Home / 25,035.04-34,546.50-13,702.06

Finding the Fourth Proportional to 25,035.04, 34,546.50 and 13,702.06

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Solution

The fourth proportional to 25,035.04, 34,546.50 and 13,702.06 is: 18,907.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,035.04 : 34,546.50 = 13,702.06 : x
  2. Step 2: Convert to fraction form
    25,035.04/34,546.50 = 13,702.06/x
  3. Step 3: Cross multiply
    25,035.04x = 34,546.50 × 13,702.06
  4. Step 4: Simplify right side
    25,035.04x = 473,358,215.79
  5. Step 5: Solve for x
    x = 473,358,215.79/25,035.04
  6. Step 6: Final answer
    x = 18,907.83

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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.