Home / 9,293.39-13,929.55-4,616.65

Finding the Fourth Proportional to 9,293.39, 13,929.55 and 4,616.65

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Solution

The fourth proportional to 9,293.39, 13,929.55 and 4,616.65 is: 6,919.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293.39 : 13,929.55 = 4,616.65 : x
  2. Step 2: Convert to fraction form
    9,293.39/13,929.55 = 4,616.65/x
  3. Step 3: Cross multiply
    9,293.39x = 13,929.55 × 4,616.65
  4. Step 4: Simplify right side
    9,293.39x = 64,307,810.64
  5. Step 5: Solve for x
    x = 64,307,810.64/9,293.39
  6. Step 6: Final answer
    x = 6,919.74

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1.5x scale

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.