Home / 7,651.02-10,560.65-4,998.86

Finding the Fourth Proportional to 7,651.02, 10,560.65 and 4,998.86

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Solution

The fourth proportional to 7,651.02, 10,560.65 and 4,998.86 is: 6,899.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,651.02 : 10,560.65 = 4,998.86 : x
  2. Step 2: Convert to fraction form
    7,651.02/10,560.65 = 4,998.86/x
  3. Step 3: Cross multiply
    7,651.02x = 10,560.65 × 4,998.86
  4. Step 4: Simplify right side
    7,651.02x = 52,791,210.86
  5. Step 5: Solve for x
    x = 52,791,210.86/7,651.02
  6. Step 6: Final answer
    x = 6,899.89

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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.