Home / 5,437.60-8,156.54-1,740.04

Finding the Fourth Proportional to 5,437.60, 8,156.54 and 1,740.04

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Solution

The fourth proportional to 5,437.60, 8,156.54 and 1,740.04 is: 2,610.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,437.60 : 8,156.54 = 1,740.04 : x
  2. Step 2: Convert to fraction form
    5,437.60/8,156.54 = 1,740.04/x
  3. Step 3: Cross multiply
    5,437.60x = 8,156.54 × 1,740.04
  4. Step 4: Simplify right side
    5,437.60x = 14,192,705.86
  5. Step 5: Solve for x
    x = 14,192,705.86/5,437.60
  6. Step 6: Final answer
    x = 2,610.10

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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.