Home / 25,260.22-37,890.60-11,393.02

Finding the Fourth Proportional to 25,260.22, 37,890.60 and 11,393.02

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Solution

The fourth proportional to 25,260.22, 37,890.60 and 11,393.02 is: 17,089.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,260.22 : 37,890.60 = 11,393.02 : x
  2. Step 2: Convert to fraction form
    25,260.22/37,890.60 = 11,393.02/x
  3. Step 3: Cross multiply
    25,260.22x = 37,890.60 × 11,393.02
  4. Step 4: Simplify right side
    25,260.22x = 431,688,363.61
  5. Step 5: Solve for x
    x = 431,688,363.61/25,260.22
  6. Step 6: Final answer
    x = 17,089.65

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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.