Home / 1,848.18-2,550.46-1,008.88

Finding the Fourth Proportional to 1,848.18, 2,550.46 and 1,008.88

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Solution

The fourth proportional to 1,848.18, 2,550.46 and 1,008.88 is: 1,392.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848.18 : 2,550.46 = 1,008.88 : x
  2. Step 2: Convert to fraction form
    1,848.18/2,550.46 = 1,008.88/x
  3. Step 3: Cross multiply
    1,848.18x = 2,550.46 × 1,008.88
  4. Step 4: Simplify right side
    1,848.18x = 2,573,108.08
  5. Step 5: Solve for x
    x = 2,573,108.08/1,848.18
  6. Step 6: Final answer
    x = 1,392.24

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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.