Home / 5,354.64-8,068.55-4,402.08

Finding the Fourth Proportional to 5,354.64, 8,068.55 and 4,402.08

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Solution

The fourth proportional to 5,354.64, 8,068.55 and 4,402.08 is: 6,633.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,354.64 : 8,068.55 = 4,402.08 : x
  2. Step 2: Convert to fraction form
    5,354.64/8,068.55 = 4,402.08/x
  3. Step 3: Cross multiply
    5,354.64x = 8,068.55 × 4,402.08
  4. Step 4: Simplify right side
    5,354.64x = 35,518,380.57
  5. Step 5: Solve for x
    x = 35,518,380.57/5,354.64
  6. Step 6: Final answer
    x = 6,633.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.