Home / 10,777.61-14,874.39-6,528.54

Finding the Fourth Proportional to 10,777.61, 14,874.39 and 6,528.54

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Solution

The fourth proportional to 10,777.61, 14,874.39 and 6,528.54 is: 9,010.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777.61 : 14,874.39 = 6,528.54 : x
  2. Step 2: Convert to fraction form
    10,777.61/14,874.39 = 6,528.54/x
  3. Step 3: Cross multiply
    10,777.61x = 14,874.39 × 6,528.54
  4. Step 4: Simplify right side
    10,777.61x = 97,108,087.28
  5. Step 5: Solve for x
    x = 97,108,087.28/10,777.61
  6. Step 6: Final answer
    x = 9,010.17

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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.