Home / 26,428.63-36,472.61-14,492.42

Finding the Fourth Proportional to 26,428.63, 36,472.61 and 14,492.42

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Solution

The fourth proportional to 26,428.63, 36,472.61 and 14,492.42 is: 20,000.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,428.63 : 36,472.61 = 14,492.42 : x
  2. Step 2: Convert to fraction form
    26,428.63/36,472.61 = 14,492.42/x
  3. Step 3: Cross multiply
    26,428.63x = 36,472.61 × 14,492.42
  4. Step 4: Simplify right side
    26,428.63x = 528,576,382.62
  5. Step 5: Solve for x
    x = 528,576,382.62/26,428.63
  6. Step 6: Final answer
    x = 20,000.14

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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.