Home / 9,437.74-13,024.39-5,188.97

Finding the Fourth Proportional to 9,437.74, 13,024.39 and 5,188.97

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Solution

The fourth proportional to 9,437.74, 13,024.39 and 5,188.97 is: 7,160.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,437.74 : 13,024.39 = 5,188.97 : x
  2. Step 2: Convert to fraction form
    9,437.74/13,024.39 = 5,188.97/x
  3. Step 3: Cross multiply
    9,437.74x = 13,024.39 × 5,188.97
  4. Step 4: Simplify right side
    9,437.74x = 67,583,188.57
  5. Step 5: Solve for x
    x = 67,583,188.57/9,437.74
  6. Step 6: Final answer
    x = 7,160.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.