Home / 26,312.03-39,276.11-22,990.49

Finding the Fourth Proportional to 26,312.03, 39,276.11 and 22,990.49

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Solution

The fourth proportional to 26,312.03, 39,276.11 and 22,990.49 is: 34,318.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,312.03 : 39,276.11 = 22,990.49 : x
  2. Step 2: Convert to fraction form
    26,312.03/39,276.11 = 22,990.49/x
  3. Step 3: Cross multiply
    26,312.03x = 39,276.11 × 22,990.49
  4. Step 4: Simplify right side
    26,312.03x = 902,976,899.24
  5. Step 5: Solve for x
    x = 902,976,899.24/26,312.03
  6. Step 6: Final answer
    x = 34,318.02

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.