Home / 37,901.81-52,287.84-22,785.72

Finding the Fourth Proportional to 37,901.81, 52,287.84 and 22,785.72

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Solution

The fourth proportional to 37,901.81, 52,287.84 and 22,785.72 is: 31,434.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,901.81 : 52,287.84 = 22,785.72 : x
  2. Step 2: Convert to fraction form
    37,901.81/52,287.84 = 22,785.72/x
  3. Step 3: Cross multiply
    37,901.81x = 52,287.84 × 22,785.72
  4. Step 4: Simplify right side
    37,901.81x = 1,191,416,081.64
  5. Step 5: Solve for x
    x = 1,191,416,081.64/37,901.81
  6. Step 6: Final answer
    x = 31,434.28

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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.