Home / 4,876.88-7,316.08-1,589.20

Finding the Fourth Proportional to 4,876.88, 7,316.08 and 1,589.20

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Solution

The fourth proportional to 4,876.88, 7,316.08 and 1,589.20 is: 2,384.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876.88 : 7,316.08 = 1,589.20 : x
  2. Step 2: Convert to fraction form
    4,876.88/7,316.08 = 1,589.20/x
  3. Step 3: Cross multiply
    4,876.88x = 7,316.08 × 1,589.20
  4. Step 4: Simplify right side
    4,876.88x = 11,626,692.07
  5. Step 5: Solve for x
    x = 11,626,692.07/4,876.88
  6. Step 6: Final answer
    x = 2,384.05

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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.