Home / 9,671.02-13,350.09-6,531.46

Finding the Fourth Proportional to 9,671.02, 13,350.09 and 6,531.46

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Solution

The fourth proportional to 9,671.02, 13,350.09 and 6,531.46 is: 9,016.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671.02 : 13,350.09 = 6,531.46 : x
  2. Step 2: Convert to fraction form
    9,671.02/13,350.09 = 6,531.46/x
  3. Step 3: Cross multiply
    9,671.02x = 13,350.09 × 6,531.46
  4. Step 4: Simplify right side
    9,671.02x = 87,195,578.83
  5. Step 5: Solve for x
    x = 87,195,578.83/9,671.02
  6. Step 6: Final answer
    x = 9,016.17

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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.