Home / 4,368.29-6,553.45-1,248.34

Finding the Fourth Proportional to 4,368.29, 6,553.45 and 1,248.34

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Solution

The fourth proportional to 4,368.29, 6,553.45 and 1,248.34 is: 1,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368.29 : 6,553.45 = 1,248.34 : x
  2. Step 2: Convert to fraction form
    4,368.29/6,553.45 = 1,248.34/x
  3. Step 3: Cross multiply
    4,368.29x = 6,553.45 × 1,248.34
  4. Step 4: Simplify right side
    4,368.29x = 8,180,933.77
  5. Step 5: Solve for x
    x = 8,180,933.77/4,368.29
  6. Step 6: Final answer
    x = 1,872.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.