Home / 2,873.63-4,312.49-1,560.06

Finding the Fourth Proportional to 2,873.63, 4,312.49 and 1,560.06

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Solution

The fourth proportional to 2,873.63, 4,312.49 and 1,560.06 is: 2,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873.63 : 4,312.49 = 1,560.06 : x
  2. Step 2: Convert to fraction form
    2,873.63/4,312.49 = 1,560.06/x
  3. Step 3: Cross multiply
    2,873.63x = 4,312.49 × 1,560.06
  4. Step 4: Simplify right side
    2,873.63x = 6,727,744.12
  5. Step 5: Solve for x
    x = 6,727,744.12/2,873.63
  6. Step 6: Final answer
    x = 2,341.20

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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.