Home / 25,684.52-35,441.01-14,353.13

Finding the Fourth Proportional to 25,684.52, 35,441.01 and 14,353.13

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Solution

The fourth proportional to 25,684.52, 35,441.01 and 14,353.13 is: 19,805.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,684.52 : 35,441.01 = 14,353.13 : x
  2. Step 2: Convert to fraction form
    25,684.52/35,441.01 = 14,353.13/x
  3. Step 3: Cross multiply
    25,684.52x = 35,441.01 × 14,353.13
  4. Step 4: Simplify right side
    25,684.52x = 508,689,423.86
  5. Step 5: Solve for x
    x = 508,689,423.86/25,684.52
  6. Step 6: Final answer
    x = 19,805.29

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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.