Home / 10,108.35-13,951.80-6,565.41

Finding the Fourth Proportional to 10,108.35, 13,951.80 and 6,565.41

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Solution

The fourth proportional to 10,108.35, 13,951.80 and 6,565.41 is: 9,061.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108.35 : 13,951.80 = 6,565.41 : x
  2. Step 2: Convert to fraction form
    10,108.35/13,951.80 = 6,565.41/x
  3. Step 3: Cross multiply
    10,108.35x = 13,951.80 × 6,565.41
  4. Step 4: Simplify right side
    10,108.35x = 91,599,287.24
  5. Step 5: Solve for x
    x = 91,599,287.24/10,108.35
  6. Step 6: Final answer
    x = 9,061.74

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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.