Home / 4,398.20-6,597.53-1,111.32

Finding the Fourth Proportional to 4,398.20, 6,597.53 and 1,111.32

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Solution

The fourth proportional to 4,398.20, 6,597.53 and 1,111.32 is: 1,667.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398.20 : 6,597.53 = 1,111.32 : x
  2. Step 2: Convert to fraction form
    4,398.20/6,597.53 = 1,111.32/x
  3. Step 3: Cross multiply
    4,398.20x = 6,597.53 × 1,111.32
  4. Step 4: Simplify right side
    4,398.20x = 7,331,962.52
  5. Step 5: Solve for x
    x = 7,331,962.52/4,398.20
  6. Step 6: Final answer
    x = 1,667.04

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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.