Home / 37,939.16-56,903.74-11,641.70

Finding the Fourth Proportional to 37,939.16, 56,903.74 and 11,641.70

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Solution

The fourth proportional to 37,939.16, 56,903.74 and 11,641.70 is: 17,461.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,939.16 : 56,903.74 = 11,641.70 : x
  2. Step 2: Convert to fraction form
    37,939.16/56,903.74 = 11,641.70/x
  3. Step 3: Cross multiply
    37,939.16x = 56,903.74 × 11,641.70
  4. Step 4: Simplify right side
    37,939.16x = 662,456,269.96
  5. Step 5: Solve for x
    x = 662,456,269.96/37,939.16
  6. Step 6: Final answer
    x = 17,461.02

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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.