Home / 4,043.65-5,578.59-3,248.98

Finding the Fourth Proportional to 4,043.65, 5,578.59 and 3,248.98

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Solution

The fourth proportional to 4,043.65, 5,578.59 and 3,248.98 is: 4,482.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043.65 : 5,578.59 = 3,248.98 : x
  2. Step 2: Convert to fraction form
    4,043.65/5,578.59 = 3,248.98/x
  3. Step 3: Cross multiply
    4,043.65x = 5,578.59 × 3,248.98
  4. Step 4: Simplify right side
    4,043.65x = 18,124,699.45
  5. Step 5: Solve for x
    x = 18,124,699.45/4,043.65
  6. Step 6: Final answer
    x = 4,482.26

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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.