Home / 10,463.11-15,694.63-6,570.25

Finding the Fourth Proportional to 10,463.11, 15,694.63 and 6,570.25

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Solution

The fourth proportional to 10,463.11, 15,694.63 and 6,570.25 is: 9,855.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,463.11 : 15,694.63 = 6,570.25 : x
  2. Step 2: Convert to fraction form
    10,463.11/15,694.63 = 6,570.25/x
  3. Step 3: Cross multiply
    10,463.11x = 15,694.63 × 6,570.25
  4. Step 4: Simplify right side
    10,463.11x = 103,117,642.76
  5. Step 5: Solve for x
    x = 103,117,642.76/10,463.11
  6. Step 6: Final answer
    x = 9,855.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.