Home / 10,813.27-14,920.05-6,566.58

Finding the Fourth Proportional to 10,813.27, 14,920.05 and 6,566.58

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Solution

The fourth proportional to 10,813.27, 14,920.05 and 6,566.58 is: 9,060.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,813.27 : 14,920.05 = 6,566.58 : x
  2. Step 2: Convert to fraction form
    10,813.27/14,920.05 = 6,566.58/x
  3. Step 3: Cross multiply
    10,813.27x = 14,920.05 × 6,566.58
  4. Step 4: Simplify right side
    10,813.27x = 97,973,701.93
  5. Step 5: Solve for x
    x = 97,973,701.93/10,813.27
  6. Step 6: Final answer
    x = 9,060.51

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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.