Home / 25,669.52-35,423.54-14,339.18

Finding the Fourth Proportional to 25,669.52, 35,423.54 and 14,339.18

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Solution

The fourth proportional to 25,669.52, 35,423.54 and 14,339.18 is: 19,787.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,669.52 : 35,423.54 = 14,339.18 : x
  2. Step 2: Convert to fraction form
    25,669.52/35,423.54 = 14,339.18/x
  3. Step 3: Cross multiply
    25,669.52x = 35,423.54 × 14,339.18
  4. Step 4: Simplify right side
    25,669.52x = 507,944,516.30
  5. Step 5: Solve for x
    x = 507,944,516.30/25,669.52
  6. Step 6: Final answer
    x = 19,787.85

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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.