Home / 23,254.67-32,080.16-13,816.55

Finding the Fourth Proportional to 23,254.67, 32,080.16 and 13,816.55

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Solution

The fourth proportional to 23,254.67, 32,080.16 and 13,816.55 is: 19,060.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,254.67 : 32,080.16 = 13,816.55 : x
  2. Step 2: Convert to fraction form
    23,254.67/32,080.16 = 13,816.55/x
  3. Step 3: Cross multiply
    23,254.67x = 32,080.16 × 13,816.55
  4. Step 4: Simplify right side
    23,254.67x = 443,237,008.79
  5. Step 5: Solve for x
    x = 443,237,008.79/23,254.67
  6. Step 6: Final answer
    x = 19,060.13

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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.