Home / 19,027.17-26,256.63-10,529.76

Finding the Fourth Proportional to 19,027.17, 26,256.63 and 10,529.76

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Solution

The fourth proportional to 19,027.17, 26,256.63 and 10,529.76 is: 14,530.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,027.17 : 26,256.63 = 10,529.76 : x
  2. Step 2: Convert to fraction form
    19,027.17/26,256.63 = 10,529.76/x
  3. Step 3: Cross multiply
    19,027.17x = 26,256.63 × 10,529.76
  4. Step 4: Simplify right side
    19,027.17x = 276,476,012.31
  5. Step 5: Solve for x
    x = 276,476,012.31/19,027.17
  6. Step 6: Final answer
    x = 14,530.59

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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.