Home / 8,325.82-12,482.54-5,038.13

Finding the Fourth Proportional to 8,325.82, 12,482.54 and 5,038.13

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Solution

The fourth proportional to 8,325.82, 12,482.54 and 5,038.13 is: 7,553.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,325.82 : 12,482.54 = 5,038.13 : x
  2. Step 2: Convert to fraction form
    8,325.82/12,482.54 = 5,038.13/x
  3. Step 3: Cross multiply
    8,325.82x = 12,482.54 × 5,038.13
  4. Step 4: Simplify right side
    8,325.82x = 62,888,684.16
  5. Step 5: Solve for x
    x = 62,888,684.16/8,325.82
  6. Step 6: Final answer
    x = 7,553.45

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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.