Home / 10,716.90-14,789.16-6,001.35

Finding the Fourth Proportional to 10,716.90, 14,789.16 and 6,001.35

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Solution

The fourth proportional to 10,716.90, 14,789.16 and 6,001.35 is: 8,281.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,716.90 : 14,789.16 = 6,001.35 : x
  2. Step 2: Convert to fraction form
    10,716.90/14,789.16 = 6,001.35/x
  3. Step 3: Cross multiply
    10,716.90x = 14,789.16 × 6,001.35
  4. Step 4: Simplify right side
    10,716.90x = 88,754,925.37
  5. Step 5: Solve for x
    x = 88,754,925.37/10,716.90
  6. Step 6: Final answer
    x = 8,281.77

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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.