Home / 38,501.37-57,752.01-28,037.97

Finding the Fourth Proportional to 38,501.37, 57,752.01 and 28,037.97

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Solution

The fourth proportional to 38,501.37, 57,752.01 and 28,037.97 is: 42,056.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,501.37 : 57,752.01 = 28,037.97 : x
  2. Step 2: Convert to fraction form
    38,501.37/57,752.01 = 28,037.97/x
  3. Step 3: Cross multiply
    38,501.37x = 57,752.01 × 28,037.97
  4. Step 4: Simplify right side
    38,501.37x = 1,619,249,123.82
  5. Step 5: Solve for x
    x = 1,619,249,123.82/38,501.37
  6. Step 6: Final answer
    x = 42,056.92

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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.