Home / 25,443.90-35,114.72-14,117.04

Finding the Fourth Proportional to 25,443.90, 35,114.72 and 14,117.04

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Solution

The fourth proportional to 25,443.90, 35,114.72 and 14,117.04 is: 19,482.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,443.90 : 35,114.72 = 14,117.04 : x
  2. Step 2: Convert to fraction form
    25,443.90/35,114.72 = 14,117.04/x
  3. Step 3: Cross multiply
    25,443.90x = 35,114.72 × 14,117.04
  4. Step 4: Simplify right side
    25,443.90x = 495,715,836.24
  5. Step 5: Solve for x
    x = 495,715,836.24/25,443.90
  6. Step 6: Final answer
    x = 19,482.70

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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.