Home / 7,652.86-10,561.13-4,295.92

Finding the Fourth Proportional to 7,652.86, 10,561.13 and 4,295.92

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Solution

The fourth proportional to 7,652.86, 10,561.13 and 4,295.92 is: 5,928.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,652.86 : 10,561.13 = 4,295.92 : x
  2. Step 2: Convert to fraction form
    7,652.86/10,561.13 = 4,295.92/x
  3. Step 3: Cross multiply
    7,652.86x = 10,561.13 × 4,295.92
  4. Step 4: Simplify right side
    7,652.86x = 45,369,769.59
  5. Step 5: Solve for x
    x = 45,369,769.59/7,652.86
  6. Step 6: Final answer
    x = 5,928.47

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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.