Home / 9,569.04-13,206-5,377.92

Finding the Fourth Proportional to 9,569.04, 13,206 and 5,377.92

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Solution

The fourth proportional to 9,569.04, 13,206 and 5,377.92 is: 7,421.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,569.04 : 13,206 = 5,377.92 : x
  2. Step 2: Convert to fraction form
    9,569.04/13,206 = 5,377.92/x
  3. Step 3: Cross multiply
    9,569.04x = 13,206 × 5,377.92
  4. Step 4: Simplify right side
    9,569.04x = 71,020,811.52
  5. Step 5: Solve for x
    x = 71,020,811.52/9,569.04
  6. Step 6: Final answer
    x = 7,421.94

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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.