Home / 37,220.12-55,784.76-17,472.32

Finding the Fourth Proportional to 37,220.12, 55,784.76 and 17,472.32

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Solution

The fourth proportional to 37,220.12, 55,784.76 and 17,472.32 is: 26,187.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,220.12 : 55,784.76 = 17,472.32 : x
  2. Step 2: Convert to fraction form
    37,220.12/55,784.76 = 17,472.32/x
  3. Step 3: Cross multiply
    37,220.12x = 55,784.76 × 17,472.32
  4. Step 4: Simplify right side
    37,220.12x = 974,689,177.84
  5. Step 5: Solve for x
    x = 974,689,177.84/37,220.12
  6. Step 6: Final answer
    x = 26,187.16

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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.