Home / 26,428.91-36,471.94-14,492.16

Finding the Fourth Proportional to 26,428.91, 36,471.94 and 14,492.16

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Solution

The fourth proportional to 26,428.91, 36,471.94 and 14,492.16 is: 19,999.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,428.91 : 36,471.94 = 14,492.16 : x
  2. Step 2: Convert to fraction form
    26,428.91/36,471.94 = 14,492.16/x
  3. Step 3: Cross multiply
    26,428.91x = 36,471.94 × 14,492.16
  4. Step 4: Simplify right side
    26,428.91x = 528,557,153.76
  5. Step 5: Solve for x
    x = 528,557,153.76/26,428.91
  6. Step 6: Final answer
    x = 19,999.21

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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.