Home / 8,802.16-13,206.27-5,107.61

Finding the Fourth Proportional to 8,802.16, 13,206.27 and 5,107.61

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Solution

The fourth proportional to 8,802.16, 13,206.27 and 5,107.61 is: 7,663.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,802.16 : 13,206.27 = 5,107.61 : x
  2. Step 2: Convert to fraction form
    8,802.16/13,206.27 = 5,107.61/x
  3. Step 3: Cross multiply
    8,802.16x = 13,206.27 × 5,107.61
  4. Step 4: Simplify right side
    8,802.16x = 67,452,476.71
  5. Step 5: Solve for x
    x = 67,452,476.71/8,802.16
  6. Step 6: Final answer
    x = 7,663.17

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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.