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Finding the Fourth Proportional to 5,532.95, 8,256.93 and 4,941.78

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Solution

The fourth proportional to 5,532.95, 8,256.93 and 4,941.78 is: 7,374.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.95 : 8,256.93 = 4,941.78 : x
  2. Step 2: Convert to fraction form
    5,532.95/8,256.93 = 4,941.78/x
  3. Step 3: Cross multiply
    5,532.95x = 8,256.93 × 4,941.78
  4. Step 4: Simplify right side
    5,532.95x = 40,803,931.54
  5. Step 5: Solve for x
    x = 40,803,931.54/5,532.95
  6. Step 6: Final answer
    x = 7,374.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.