Home / 15,600.53-21,526.24-8,886.29

Finding the Fourth Proportional to 15,600.53, 21,526.24 and 8,886.29

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Solution

The fourth proportional to 15,600.53, 21,526.24 and 8,886.29 is: 12,261.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,600.53 : 21,526.24 = 8,886.29 : x
  2. Step 2: Convert to fraction form
    15,600.53/21,526.24 = 8,886.29/x
  3. Step 3: Cross multiply
    15,600.53x = 21,526.24 × 8,886.29
  4. Step 4: Simplify right side
    15,600.53x = 191,288,281.40
  5. Step 5: Solve for x
    x = 191,288,281.40/15,600.53
  6. Step 6: Final answer
    x = 12,261.65

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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.