Home / 23,345.17-32,211.49-13,652.76

Finding the Fourth Proportional to 23,345.17, 32,211.49 and 13,652.76

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Solution

The fourth proportional to 23,345.17, 32,211.49 and 13,652.76 is: 18,837.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,345.17 : 32,211.49 = 13,652.76 : x
  2. Step 2: Convert to fraction form
    23,345.17/32,211.49 = 13,652.76/x
  3. Step 3: Cross multiply
    23,345.17x = 32,211.49 × 13,652.76
  4. Step 4: Simplify right side
    23,345.17x = 439,775,742.21
  5. Step 5: Solve for x
    x = 439,775,742.21/23,345.17
  6. Step 6: Final answer
    x = 18,837.98

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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.