Home / 29,754.33-41,068.08-20,210.10

Finding the Fourth Proportional to 29,754.33, 41,068.08 and 20,210.10

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Solution

The fourth proportional to 29,754.33, 41,068.08 and 20,210.10 is: 27,894.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,754.33 : 41,068.08 = 20,210.10 : x
  2. Step 2: Convert to fraction form
    29,754.33/41,068.08 = 20,210.10/x
  3. Step 3: Cross multiply
    29,754.33x = 41,068.08 × 20,210.10
  4. Step 4: Simplify right side
    29,754.33x = 829,990,003.61
  5. Step 5: Solve for x
    x = 829,990,003.61/29,754.33
  6. Step 6: Final answer
    x = 27,894.76

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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.