Home / 25,437.20-35,103.74-14,107.16

Finding the Fourth Proportional to 25,437.20, 35,103.74 and 14,107.16

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Solution

The fourth proportional to 25,437.20, 35,103.74 and 14,107.16 is: 19,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,437.20 : 35,103.74 = 14,107.16 : x
  2. Step 2: Convert to fraction form
    25,437.20/35,103.74 = 14,107.16/x
  3. Step 3: Cross multiply
    25,437.20x = 35,103.74 × 14,107.16
  4. Step 4: Simplify right side
    25,437.20x = 495,213,830.72
  5. Step 5: Solve for x
    x = 495,213,830.72/25,437.20
  6. Step 6: Final answer
    x = 19,468.10

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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.