Home / 19,275.68-26,598.96-10,777.76

Finding the Fourth Proportional to 19,275.68, 26,598.96 and 10,777.76

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Solution

The fourth proportional to 19,275.68, 26,598.96 and 10,777.76 is: 14,872.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275.68 : 26,598.96 = 10,777.76 : x
  2. Step 2: Convert to fraction form
    19,275.68/26,598.96 = 10,777.76/x
  3. Step 3: Cross multiply
    19,275.68x = 26,598.96 × 10,777.76
  4. Step 4: Simplify right side
    19,275.68x = 286,677,207.13
  5. Step 5: Solve for x
    x = 286,677,207.13/19,275.68
  6. Step 6: Final answer
    x = 14,872.48

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.