Home / 4,248.95-6,377.46-1,783.10

Finding the Fourth Proportional to 4,248.95, 6,377.46 and 1,783.10

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Solution

The fourth proportional to 4,248.95, 6,377.46 and 1,783.10 is: 2,676.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.95 : 6,377.46 = 1,783.10 : x
  2. Step 2: Convert to fraction form
    4,248.95/6,377.46 = 1,783.10/x
  3. Step 3: Cross multiply
    4,248.95x = 6,377.46 × 1,783.10
  4. Step 4: Simplify right side
    4,248.95x = 11,371,617.04
  5. Step 5: Solve for x
    x = 11,371,617.04/4,248.95
  6. Step 6: Final answer
    x = 2,676.34

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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.