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Finding the Fourth Proportional to 5,366.63, 7,405.95 and 3,008.93

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Solution

The fourth proportional to 5,366.63, 7,405.95 and 3,008.93 is: 4,152.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,366.63 : 7,405.95 = 3,008.93 : x
  2. Step 2: Convert to fraction form
    5,366.63/7,405.95 = 3,008.93/x
  3. Step 3: Cross multiply
    5,366.63x = 7,405.95 × 3,008.93
  4. Step 4: Simplify right side
    5,366.63x = 22,283,948.10
  5. Step 5: Solve for x
    x = 22,283,948.10/5,366.63
  6. Step 6: Final answer
    x = 4,152.32

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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.