Home / 4,970.68-7,445.06-3,319.52

Finding the Fourth Proportional to 4,970.68, 7,445.06 and 3,319.52

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Solution

The fourth proportional to 4,970.68, 7,445.06 and 3,319.52 is: 4,971.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970.68 : 7,445.06 = 3,319.52 : x
  2. Step 2: Convert to fraction form
    4,970.68/7,445.06 = 3,319.52/x
  3. Step 3: Cross multiply
    4,970.68x = 7,445.06 × 3,319.52
  4. Step 4: Simplify right side
    4,970.68x = 24,714,025.57
  5. Step 5: Solve for x
    x = 24,714,025.57/4,970.68
  6. Step 6: Final answer
    x = 4,971.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.