Home / 13,946.52-19,246.14-7,658.76

Finding the Fourth Proportional to 13,946.52, 19,246.14 and 7,658.76

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Solution

The fourth proportional to 13,946.52, 19,246.14 and 7,658.76 is: 10,569.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,946.52 : 19,246.14 = 7,658.76 : x
  2. Step 2: Convert to fraction form
    13,946.52/19,246.14 = 7,658.76/x
  3. Step 3: Cross multiply
    13,946.52x = 19,246.14 × 7,658.76
  4. Step 4: Simplify right side
    13,946.52x = 147,401,567.19
  5. Step 5: Solve for x
    x = 147,401,567.19/13,946.52
  6. Step 6: Final answer
    x = 10,569.06

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Double scale
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Similar ratio
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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.