Home / 15,587.39-23,366.49-5,724.02

Finding the Fourth Proportional to 15,587.39, 23,366.49 and 5,724.02

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Solution

The fourth proportional to 15,587.39, 23,366.49 and 5,724.02 is: 8,580.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,587.39 : 23,366.49 = 5,724.02 : x
  2. Step 2: Convert to fraction form
    15,587.39/23,366.49 = 5,724.02/x
  3. Step 3: Cross multiply
    15,587.39x = 23,366.49 × 5,724.02
  4. Step 4: Simplify right side
    15,587.39x = 133,750,139.26
  5. Step 5: Solve for x
    x = 133,750,139.26/15,587.39
  6. Step 6: Final answer
    x = 8,580.67

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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.