Home / 10,223.07-14,107.19-5,746.76

Finding the Fourth Proportional to 10,223.07, 14,107.19 and 5,746.76

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Solution

The fourth proportional to 10,223.07, 14,107.19 and 5,746.76 is: 7,930.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,223.07 : 14,107.19 = 5,746.76 : x
  2. Step 2: Convert to fraction form
    10,223.07/14,107.19 = 5,746.76/x
  3. Step 3: Cross multiply
    10,223.07x = 14,107.19 × 5,746.76
  4. Step 4: Simplify right side
    10,223.07x = 81,070,635.20
  5. Step 5: Solve for x
    x = 81,070,635.20/10,223.07
  6. Step 6: Final answer
    x = 7,930.17

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Double scale
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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.