Home / 3,445.27-4,754.60-1,953.35

Finding the Fourth Proportional to 3,445.27, 4,754.60 and 1,953.35

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Solution

The fourth proportional to 3,445.27, 4,754.60 and 1,953.35 is: 2,695.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445.27 : 4,754.60 = 1,953.35 : x
  2. Step 2: Convert to fraction form
    3,445.27/4,754.60 = 1,953.35/x
  3. Step 3: Cross multiply
    3,445.27x = 4,754.60 × 1,953.35
  4. Step 4: Simplify right side
    3,445.27x = 9,287,389.53
  5. Step 5: Solve for x
    x = 9,287,389.53/3,445.27
  6. Step 6: Final answer
    x = 2,695.69

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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.