Home / 10,808.52-14,913.49-6,561.82

Finding the Fourth Proportional to 10,808.52, 14,913.49 and 6,561.82

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Solution

The fourth proportional to 10,808.52, 14,913.49 and 6,561.82 is: 9,053.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,808.52 : 14,913.49 = 6,561.82 : x
  2. Step 2: Convert to fraction form
    10,808.52/14,913.49 = 6,561.82/x
  3. Step 3: Cross multiply
    10,808.52x = 14,913.49 × 6,561.82
  4. Step 4: Simplify right side
    10,808.52x = 97,859,628.00
  5. Step 5: Solve for x
    x = 97,859,628.00/10,808.52
  6. Step 6: Final answer
    x = 9,053.93

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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.