Home / 37,349.64-56,018.88-12,407.04

Finding the Fourth Proportional to 37,349.64, 56,018.88 and 12,407.04

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Solution

The fourth proportional to 37,349.64, 56,018.88 and 12,407.04 is: 18,608.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,349.64 : 56,018.88 = 12,407.04 : x
  2. Step 2: Convert to fraction form
    37,349.64/56,018.88 = 12,407.04/x
  3. Step 3: Cross multiply
    37,349.64x = 56,018.88 × 12,407.04
  4. Step 4: Simplify right side
    37,349.64x = 695,028,484.92
  5. Step 5: Solve for x
    x = 695,028,484.92/37,349.64
  6. Step 6: Final answer
    x = 18,608.71

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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.