Home / 1,658.04-2,290.98-1,363.08

Finding the Fourth Proportional to 1,658.04, 2,290.98 and 1,363.08

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Solution

The fourth proportional to 1,658.04, 2,290.98 and 1,363.08 is: 1,883.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658.04 : 2,290.98 = 1,363.08 : x
  2. Step 2: Convert to fraction form
    1,658.04/2,290.98 = 1,363.08/x
  3. Step 3: Cross multiply
    1,658.04x = 2,290.98 × 1,363.08
  4. Step 4: Simplify right side
    1,658.04x = 3,122,789.02
  5. Step 5: Solve for x
    x = 3,122,789.02/1,658.04
  6. Step 6: Final answer
    x = 1,883.42

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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.