Home / 2,888.16-4,328.73-1,500.75

Finding the Fourth Proportional to 2,888.16, 4,328.73 and 1,500.75

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Solution

The fourth proportional to 2,888.16, 4,328.73 and 1,500.75 is: 2,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888.16 : 4,328.73 = 1,500.75 : x
  2. Step 2: Convert to fraction form
    2,888.16/4,328.73 = 1,500.75/x
  3. Step 3: Cross multiply
    2,888.16x = 4,328.73 × 1,500.75
  4. Step 4: Simplify right side
    2,888.16x = 6,496,341.55
  5. Step 5: Solve for x
    x = 6,496,341.55/2,888.16
  6. Step 6: Final answer
    x = 2,249.30

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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.