Home / 4,385.16-6,577.56-1,098.18

Finding the Fourth Proportional to 4,385.16, 6,577.56 and 1,098.18

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Solution

The fourth proportional to 4,385.16, 6,577.56 and 1,098.18 is: 1,647.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385.16 : 6,577.56 = 1,098.18 : x
  2. Step 2: Convert to fraction form
    4,385.16/6,577.56 = 1,098.18/x
  3. Step 3: Cross multiply
    4,385.16x = 6,577.56 × 1,098.18
  4. Step 4: Simplify right side
    4,385.16x = 7,223,344.84
  5. Step 5: Solve for x
    x = 7,223,344.84/4,385.16
  6. Step 6: Final answer
    x = 1,647.22

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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.