Home / 4,075.70-5,624.77-2,307.57

Finding the Fourth Proportional to 4,075.70, 5,624.77 and 2,307.57

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Solution

The fourth proportional to 4,075.70, 5,624.77 and 2,307.57 is: 3,184.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075.70 : 5,624.77 = 2,307.57 : x
  2. Step 2: Convert to fraction form
    4,075.70/5,624.77 = 2,307.57/x
  3. Step 3: Cross multiply
    4,075.70x = 5,624.77 × 2,307.57
  4. Step 4: Simplify right side
    4,075.70x = 12,979,532.30
  5. Step 5: Solve for x
    x = 12,979,532.30/4,075.70
  6. Step 6: Final answer
    x = 3,184.62

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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.