Home / 7,092.23-10,638.14-2,929.10

Finding the Fourth Proportional to 7,092.23, 10,638.14 and 2,929.10

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Solution

The fourth proportional to 7,092.23, 10,638.14 and 2,929.10 is: 4,393.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.23 : 10,638.14 = 2,929.10 : x
  2. Step 2: Convert to fraction form
    7,092.23/10,638.14 = 2,929.10/x
  3. Step 3: Cross multiply
    7,092.23x = 10,638.14 × 2,929.10
  4. Step 4: Simplify right side
    7,092.23x = 31,160,108.04
  5. Step 5: Solve for x
    x = 31,160,108.04/7,092.23
  6. Step 6: Final answer
    x = 4,393.56

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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.