Home / 8,492.23-11,725.12-5,306.91

Finding the Fourth Proportional to 8,492.23, 11,725.12 and 5,306.91

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Solution

The fourth proportional to 8,492.23, 11,725.12 and 5,306.91 is: 7,327.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,492.23 : 11,725.12 = 5,306.91 : x
  2. Step 2: Convert to fraction form
    8,492.23/11,725.12 = 5,306.91/x
  3. Step 3: Cross multiply
    8,492.23x = 11,725.12 × 5,306.91
  4. Step 4: Simplify right side
    8,492.23x = 62,224,156.58
  5. Step 5: Solve for x
    x = 62,224,156.58/8,492.23
  6. Step 6: Final answer
    x = 7,327.19

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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.