Home / 2,432.90-3,357.35-1,488.62

Finding the Fourth Proportional to 2,432.90, 3,357.35 and 1,488.62

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Solution

The fourth proportional to 2,432.90, 3,357.35 and 1,488.62 is: 2,054.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,432.90 : 3,357.35 = 1,488.62 : x
  2. Step 2: Convert to fraction form
    2,432.90/3,357.35 = 1,488.62/x
  3. Step 3: Cross multiply
    2,432.90x = 3,357.35 × 1,488.62
  4. Step 4: Simplify right side
    2,432.90x = 4,997,818.36
  5. Step 5: Solve for x
    x = 4,997,818.36/2,432.90
  6. Step 6: Final answer
    x = 2,054.26

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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.