Home / 26,312.53-39,276.85-22,990.99

Finding the Fourth Proportional to 26,312.53, 39,276.85 and 22,990.99

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Solution

The fourth proportional to 26,312.53, 39,276.85 and 22,990.99 is: 34,318.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,312.53 : 39,276.85 = 22,990.99 : x
  2. Step 2: Convert to fraction form
    26,312.53/39,276.85 = 22,990.99/x
  3. Step 3: Cross multiply
    26,312.53x = 39,276.85 × 22,990.99
  4. Step 4: Simplify right side
    26,312.53x = 903,013,665.58
  5. Step 5: Solve for x
    x = 903,013,665.58/26,312.53
  6. Step 6: Final answer
    x = 34,318.77

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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.