Home / 10,824.36-14,932.11-6,574.29

Finding the Fourth Proportional to 10,824.36, 14,932.11 and 6,574.29

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Solution

The fourth proportional to 10,824.36, 14,932.11 and 6,574.29 is: 9,069.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,824.36 : 14,932.11 = 6,574.29 : x
  2. Step 2: Convert to fraction form
    10,824.36/14,932.11 = 6,574.29/x
  3. Step 3: Cross multiply
    10,824.36x = 14,932.11 × 6,574.29
  4. Step 4: Simplify right side
    10,824.36x = 98,168,046.11
  5. Step 5: Solve for x
    x = 98,168,046.11/10,824.36
  6. Step 6: Final answer
    x = 9,069.18

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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.