Home / 10,560.27-14,559.93-6,776.76

Finding the Fourth Proportional to 10,560.27, 14,559.93 and 6,776.76

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Solution

The fourth proportional to 10,560.27, 14,559.93 and 6,776.76 is: 9,343.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,560.27 : 14,559.93 = 6,776.76 : x
  2. Step 2: Convert to fraction form
    10,560.27/14,559.93 = 6,776.76/x
  3. Step 3: Cross multiply
    10,560.27x = 14,559.93 × 6,776.76
  4. Step 4: Simplify right side
    10,560.27x = 98,669,151.23
  5. Step 5: Solve for x
    x = 98,669,151.23/10,560.27
  6. Step 6: Final answer
    x = 9,343.43

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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.