Home / 7,569.15-10,445.26-4,382.58

Finding the Fourth Proportional to 7,569.15, 10,445.26 and 4,382.58

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Solution

The fourth proportional to 7,569.15, 10,445.26 and 4,382.58 is: 6,047.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.15 : 10,445.26 = 4,382.58 : x
  2. Step 2: Convert to fraction form
    7,569.15/10,445.26 = 4,382.58/x
  3. Step 3: Cross multiply
    7,569.15x = 10,445.26 × 4,382.58
  4. Step 4: Simplify right side
    7,569.15x = 45,777,187.57
  5. Step 5: Solve for x
    x = 45,777,187.57/7,569.15
  6. Step 6: Final answer
    x = 6,047.86

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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.