Home / 2,885.90-4,329.99-1,500.11

Finding the Fourth Proportional to 2,885.90, 4,329.99 and 1,500.11

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Solution

The fourth proportional to 2,885.90, 4,329.99 and 1,500.11 is: 2,250.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885.90 : 4,329.99 = 1,500.11 : x
  2. Step 2: Convert to fraction form
    2,885.90/4,329.99 = 1,500.11/x
  3. Step 3: Cross multiply
    2,885.90x = 4,329.99 × 1,500.11
  4. Step 4: Simplify right side
    2,885.90x = 6,495,461.30
  5. Step 5: Solve for x
    x = 6,495,461.30/2,885.90
  6. Step 6: Final answer
    x = 2,250.76

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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.