Home / 14,150.34-19,527.64-7,777.62

Finding the Fourth Proportional to 14,150.34, 19,527.64 and 7,777.62

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Solution

The fourth proportional to 14,150.34, 19,527.64 and 7,777.62 is: 10,733.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,150.34 : 19,527.64 = 7,777.62 : x
  2. Step 2: Convert to fraction form
    14,150.34/19,527.64 = 7,777.62/x
  3. Step 3: Cross multiply
    14,150.34x = 19,527.64 × 7,777.62
  4. Step 4: Simplify right side
    14,150.34x = 151,878,646.37
  5. Step 5: Solve for x
    x = 151,878,646.37/14,150.34
  6. Step 6: Final answer
    x = 10,733.22

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Half scale
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Double scale
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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.