Home / 15,352.67-22,909.26-13,697.84

Finding the Fourth Proportional to 15,352.67, 22,909.26 and 13,697.84

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Solution

The fourth proportional to 15,352.67, 22,909.26 and 13,697.84 is: 20,439.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,352.67 : 22,909.26 = 13,697.84 : x
  2. Step 2: Convert to fraction form
    15,352.67/22,909.26 = 13,697.84/x
  3. Step 3: Cross multiply
    15,352.67x = 22,909.26 × 13,697.84
  4. Step 4: Simplify right side
    15,352.67x = 313,807,263.45
  5. Step 5: Solve for x
    x = 313,807,263.45/15,352.67
  6. Step 6: Final answer
    x = 20,439.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.