Home / 1,466.34-2,023.35-876.75

Finding the Fourth Proportional to 1,466.34, 2,023.35 and 876.75

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Solution

The fourth proportional to 1,466.34, 2,023.35 and 876.75 is: 1,209.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.34 : 2,023.35 = 876.75 : x
  2. Step 2: Convert to fraction form
    1,466.34/2,023.35 = 876.75/x
  3. Step 3: Cross multiply
    1,466.34x = 2,023.35 × 876.75
  4. Step 4: Simplify right side
    1,466.34x = 1,773,972.11
  5. Step 5: Solve for x
    x = 1,773,972.11/1,466.34
  6. Step 6: Final answer
    x = 1,209.80

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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.