Home / 17,434.98-26,152.25-4,287.47

Finding the Fourth Proportional to 17,434.98, 26,152.25 and 4,287.47

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Solution

The fourth proportional to 17,434.98, 26,152.25 and 4,287.47 is: 6,431.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,434.98 : 26,152.25 = 4,287.47 : x
  2. Step 2: Convert to fraction form
    17,434.98/26,152.25 = 4,287.47/x
  3. Step 3: Cross multiply
    17,434.98x = 26,152.25 × 4,287.47
  4. Step 4: Simplify right side
    17,434.98x = 112,126,835.11
  5. Step 5: Solve for x
    x = 112,126,835.11/17,434.98
  6. Step 6: Final answer
    x = 6,431.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.