Home / 14,306.26-21,460.35-4,947.19

Finding the Fourth Proportional to 14,306.26, 21,460.35 and 4,947.19

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Solution

The fourth proportional to 14,306.26, 21,460.35 and 4,947.19 is: 7,421.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,306.26 : 21,460.35 = 4,947.19 : x
  2. Step 2: Convert to fraction form
    14,306.26/21,460.35 = 4,947.19/x
  3. Step 3: Cross multiply
    14,306.26x = 21,460.35 × 4,947.19
  4. Step 4: Simplify right side
    14,306.26x = 106,168,428.92
  5. Step 5: Solve for x
    x = 106,168,428.92/14,306.26
  6. Step 6: Final answer
    x = 7,421.12

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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.