Home / 26,220.84-39,334.48-9,588.70

Finding the Fourth Proportional to 26,220.84, 39,334.48 and 9,588.70

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Solution

The fourth proportional to 26,220.84, 39,334.48 and 9,588.70 is: 14,384.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,220.84 : 39,334.48 = 9,588.70 : x
  2. Step 2: Convert to fraction form
    26,220.84/39,334.48 = 9,588.70/x
  3. Step 3: Cross multiply
    26,220.84x = 39,334.48 × 9,588.70
  4. Step 4: Simplify right side
    26,220.84x = 377,166,528.38
  5. Step 5: Solve for x
    x = 377,166,528.38/26,220.84
  6. Step 6: Final answer
    x = 14,384.23

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Double scale
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Similar ratio
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1.5x scale

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.