Home / 37,631.16-56,442.42-9,931.32

Finding the Fourth Proportional to 37,631.16, 56,442.42 and 9,931.32

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Solution

The fourth proportional to 37,631.16, 56,442.42 and 9,931.32 is: 14,895.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,631.16 : 56,442.42 = 9,931.32 : x
  2. Step 2: Convert to fraction form
    37,631.16/56,442.42 = 9,931.32/x
  3. Step 3: Cross multiply
    37,631.16x = 56,442.42 × 9,931.32
  4. Step 4: Simplify right side
    37,631.16x = 560,547,734.59
  5. Step 5: Solve for x
    x = 560,547,734.59/37,631.16
  6. Step 6: Final answer
    x = 14,895.84

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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.