Home / 25,650.04-35,392.67-14,318.95

Finding the Fourth Proportional to 25,650.04, 35,392.67 and 14,318.95

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Solution

The fourth proportional to 25,650.04, 35,392.67 and 14,318.95 is: 19,757.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,650.04 : 35,392.67 = 14,318.95 : x
  2. Step 2: Convert to fraction form
    25,650.04/35,392.67 = 14,318.95/x
  3. Step 3: Cross multiply
    25,650.04x = 35,392.67 × 14,318.95
  4. Step 4: Simplify right side
    25,650.04x = 506,785,872.10
  5. Step 5: Solve for x
    x = 506,785,872.10/25,650.04
  6. Step 6: Final answer
    x = 19,757.70

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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.