Home / 9,754.02-13,461.66-6,616.62

Finding the Fourth Proportional to 9,754.02, 13,461.66 and 6,616.62

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Solution

The fourth proportional to 9,754.02, 13,461.66 and 6,616.62 is: 9,131.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,754.02 : 13,461.66 = 6,616.62 : x
  2. Step 2: Convert to fraction form
    9,754.02/13,461.66 = 6,616.62/x
  3. Step 3: Cross multiply
    9,754.02x = 13,461.66 × 6,616.62
  4. Step 4: Simplify right side
    9,754.02x = 89,070,688.79
  5. Step 5: Solve for x
    x = 89,070,688.79/9,754.02
  6. Step 6: Final answer
    x = 9,131.69

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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.