Home / 26,428.34-36,470.80-14,491.58

Finding the Fourth Proportional to 26,428.34, 36,470.80 and 14,491.58

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Solution

The fourth proportional to 26,428.34, 36,470.80 and 14,491.58 is: 19,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,428.34 : 36,470.80 = 14,491.58 : x
  2. Step 2: Convert to fraction form
    26,428.34/36,470.80 = 14,491.58/x
  3. Step 3: Cross multiply
    26,428.34x = 36,470.80 × 14,491.58
  4. Step 4: Simplify right side
    26,428.34x = 528,519,261.05
  5. Step 5: Solve for x
    x = 528,519,261.05/26,428.34
  6. Step 6: Final answer
    x = 19,998.20

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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.