Home / 7,432.16-10,254.36-4,445.36

Finding the Fourth Proportional to 7,432.16, 10,254.36 and 4,445.36

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Solution

The fourth proportional to 7,432.16, 10,254.36 and 4,445.36 is: 6,133.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,432.16 : 10,254.36 = 4,445.36 : x
  2. Step 2: Convert to fraction form
    7,432.16/10,254.36 = 4,445.36/x
  3. Step 3: Cross multiply
    7,432.16x = 10,254.36 × 4,445.36
  4. Step 4: Simplify right side
    7,432.16x = 45,584,321.77
  5. Step 5: Solve for x
    x = 45,584,321.77/7,432.16
  6. Step 6: Final answer
    x = 6,133.39

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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.