Home / 9,345.60-14,019.84-4,417.92

Finding the Fourth Proportional to 9,345.60, 14,019.84 and 4,417.92

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Solution

The fourth proportional to 9,345.60, 14,019.84 and 4,417.92 is: 6,627.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345.60 : 14,019.84 = 4,417.92 : x
  2. Step 2: Convert to fraction form
    9,345.60/14,019.84 = 4,417.92/x
  3. Step 3: Cross multiply
    9,345.60x = 14,019.84 × 4,417.92
  4. Step 4: Simplify right side
    9,345.60x = 61,938,531.53
  5. Step 5: Solve for x
    x = 61,938,531.53/9,345.60
  6. Step 6: Final answer
    x = 6,627.56

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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.