Home / 6,558.04-9,047.21-4,432.79

Finding the Fourth Proportional to 6,558.04, 9,047.21 and 4,432.79

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Solution

The fourth proportional to 6,558.04, 9,047.21 and 4,432.79 is: 6,115.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558.04 : 9,047.21 = 4,432.79 : x
  2. Step 2: Convert to fraction form
    6,558.04/9,047.21 = 4,432.79/x
  3. Step 3: Cross multiply
    6,558.04x = 9,047.21 × 4,432.79
  4. Step 4: Simplify right side
    6,558.04x = 40,104,382.02
  5. Step 5: Solve for x
    x = 40,104,382.02/6,558.04
  6. Step 6: Final answer
    x = 6,115.30

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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.