Home / 5,442.16-7,510.65-3,317.17

Finding the Fourth Proportional to 5,442.16, 7,510.65 and 3,317.17

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Solution

The fourth proportional to 5,442.16, 7,510.65 and 3,317.17 is: 4,577.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,442.16 : 7,510.65 = 3,317.17 : x
  2. Step 2: Convert to fraction form
    5,442.16/7,510.65 = 3,317.17/x
  3. Step 3: Cross multiply
    5,442.16x = 7,510.65 × 3,317.17
  4. Step 4: Simplify right side
    5,442.16x = 24,914,102.86
  5. Step 5: Solve for x
    x = 24,914,102.86/5,442.16
  6. Step 6: Final answer
    x = 4,577.98

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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.