Home / 19,407.60-29,109.78-10,037.52

Finding the Fourth Proportional to 19,407.60, 29,109.78 and 10,037.52

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Solution

The fourth proportional to 19,407.60, 29,109.78 and 10,037.52 is: 15,055.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,407.60 : 29,109.78 = 10,037.52 : x
  2. Step 2: Convert to fraction form
    19,407.60/29,109.78 = 10,037.52/x
  3. Step 3: Cross multiply
    19,407.60x = 29,109.78 × 10,037.52
  4. Step 4: Simplify right side
    19,407.60x = 292,189,998.95
  5. Step 5: Solve for x
    x = 292,189,998.95/19,407.60
  6. Step 6: Final answer
    x = 15,055.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.