Home / 10,463.02-14,433.61-6,682.21

Finding the Fourth Proportional to 10,463.02, 14,433.61 and 6,682.21

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Solution

The fourth proportional to 10,463.02, 14,433.61 and 6,682.21 is: 9,218.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,463.02 : 14,433.61 = 6,682.21 : x
  2. Step 2: Convert to fraction form
    10,463.02/14,433.61 = 6,682.21/x
  3. Step 3: Cross multiply
    10,463.02x = 14,433.61 × 6,682.21
  4. Step 4: Simplify right side
    10,463.02x = 96,448,307.50
  5. Step 5: Solve for x
    x = 96,448,307.50/10,463.02
  6. Step 6: Final answer
    x = 9,218.02

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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.