Home / 4,075.29-5,624.04-2,306.88

Finding the Fourth Proportional to 4,075.29, 5,624.04 and 2,306.88

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Solution

The fourth proportional to 4,075.29, 5,624.04 and 2,306.88 is: 3,183.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.29 : 5,624.04 = 2,306.88 : x
  2. Step 2: Convert to fraction form
    4,075.29/5,624.04 = 2,306.88/x
  3. Step 3: Cross multiply
    4,075.29x = 5,624.04 × 2,306.88
  4. Step 4: Simplify right side
    4,075.29x = 12,973,985.40
  5. Step 5: Solve for x
    x = 12,973,985.40/4,075.29
  6. Step 6: Final answer
    x = 3,183.57

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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.