Home / 9,569.52-13,205.25-5,320.65

Finding the Fourth Proportional to 9,569.52, 13,205.25 and 5,320.65

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Solution

The fourth proportional to 9,569.52, 13,205.25 and 5,320.65 is: 7,342.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,569.52 : 13,205.25 = 5,320.65 : x
  2. Step 2: Convert to fraction form
    9,569.52/13,205.25 = 5,320.65/x
  3. Step 3: Cross multiply
    9,569.52x = 13,205.25 × 5,320.65
  4. Step 4: Simplify right side
    9,569.52x = 70,260,513.41
  5. Step 5: Solve for x
    x = 70,260,513.41/9,569.52
  6. Step 6: Final answer
    x = 7,342.11

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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.