Home / 5,487.08-7,570.13-3,497.18

Finding the Fourth Proportional to 5,487.08, 7,570.13 and 3,497.18

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Solution

The fourth proportional to 5,487.08, 7,570.13 and 3,497.18 is: 4,824.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487.08 : 7,570.13 = 3,497.18 : x
  2. Step 2: Convert to fraction form
    5,487.08/7,570.13 = 3,497.18/x
  3. Step 3: Cross multiply
    5,487.08x = 7,570.13 × 3,497.18
  4. Step 4: Simplify right side
    5,487.08x = 26,474,051.90
  5. Step 5: Solve for x
    x = 26,474,051.90/5,487.08
  6. Step 6: Final answer
    x = 4,824.80

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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.