Home / 26,428.38-36,472.26-14,492.17

Finding the Fourth Proportional to 26,428.38, 36,472.26 and 14,492.17

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Solution

The fourth proportional to 26,428.38, 36,472.26 and 14,492.17 is: 19,999.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,428.38 : 36,472.26 = 14,492.17 : x
  2. Step 2: Convert to fraction form
    26,428.38/36,472.26 = 14,492.17/x
  3. Step 3: Cross multiply
    26,428.38x = 36,472.26 × 14,492.17
  4. Step 4: Simplify right side
    26,428.38x = 528,562,192.20
  5. Step 5: Solve for x
    x = 528,562,192.20/26,428.38
  6. Step 6: Final answer
    x = 19,999.80

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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.