Home / 10,922.04-15,073.74-6,207.48

Finding the Fourth Proportional to 10,922.04, 15,073.74 and 6,207.48

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Solution

The fourth proportional to 10,922.04, 15,073.74 and 6,207.48 is: 8,567.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,922.04 : 15,073.74 = 6,207.48 : x
  2. Step 2: Convert to fraction form
    10,922.04/15,073.74 = 6,207.48/x
  3. Step 3: Cross multiply
    10,922.04x = 15,073.74 × 6,207.48
  4. Step 4: Simplify right side
    10,922.04x = 93,569,939.58
  5. Step 5: Solve for x
    x = 93,569,939.58/10,922.04
  6. Step 6: Final answer
    x = 8,567.08

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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.