Home / 5,442.79-7,502.36-4,291.10

Finding the Fourth Proportional to 5,442.79, 7,502.36 and 4,291.10

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Solution

The fourth proportional to 5,442.79, 7,502.36 and 4,291.10 is: 5,914.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,442.79 : 7,502.36 = 4,291.10 : x
  2. Step 2: Convert to fraction form
    5,442.79/7,502.36 = 4,291.10/x
  3. Step 3: Cross multiply
    5,442.79x = 7,502.36 × 4,291.10
  4. Step 4: Simplify right side
    5,442.79x = 32,193,406.48
  5. Step 5: Solve for x
    x = 32,193,406.48/5,442.79
  6. Step 6: Final answer
    x = 5,914.87

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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.