Home / 18,339.75-25,307.10-14,572.04

Finding the Fourth Proportional to 18,339.75, 25,307.10 and 14,572.04

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Solution

The fourth proportional to 18,339.75, 25,307.10 and 14,572.04 is: 20,108.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,339.75 : 25,307.10 = 14,572.04 : x
  2. Step 2: Convert to fraction form
    18,339.75/25,307.10 = 14,572.04/x
  3. Step 3: Cross multiply
    18,339.75x = 25,307.10 × 14,572.04
  4. Step 4: Simplify right side
    18,339.75x = 368,775,946.95
  5. Step 5: Solve for x
    x = 368,775,946.95/18,339.75
  6. Step 6: Final answer
    x = 20,108.01

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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.