Home / 17,434.91-26,152.13-4,287.17

Finding the Fourth Proportional to 17,434.91, 26,152.13 and 4,287.17

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Solution

The fourth proportional to 17,434.91, 26,152.13 and 4,287.17 is: 6,430.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,434.91 : 26,152.13 = 4,287.17 : x
  2. Step 2: Convert to fraction form
    17,434.91/26,152.13 = 4,287.17/x
  3. Step 3: Cross multiply
    17,434.91x = 26,152.13 × 4,287.17
  4. Step 4: Simplify right side
    17,434.91x = 112,118,703.27
  5. Step 5: Solve for x
    x = 112,118,703.27/17,434.91
  6. Step 6: Final answer
    x = 6,430.70

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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.