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Finding the Fourth Proportional to 5,292.33, 7,303.74 and 2,934.47

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Solution

The fourth proportional to 5,292.33, 7,303.74 and 2,934.47 is: 4,049.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,292.33 : 7,303.74 = 2,934.47 : x
  2. Step 2: Convert to fraction form
    5,292.33/7,303.74 = 2,934.47/x
  3. Step 3: Cross multiply
    5,292.33x = 7,303.74 × 2,934.47
  4. Step 4: Simplify right side
    5,292.33x = 21,432,569.40
  5. Step 5: Solve for x
    x = 21,432,569.40/5,292.33
  6. Step 6: Final answer
    x = 4,049.74

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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.