Home / 2,887.15-4,325.02-1,501.39

Finding the Fourth Proportional to 2,887.15, 4,325.02 and 1,501.39

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Solution

The fourth proportional to 2,887.15, 4,325.02 and 1,501.39 is: 2,249.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887.15 : 4,325.02 = 1,501.39 : x
  2. Step 2: Convert to fraction form
    2,887.15/4,325.02 = 1,501.39/x
  3. Step 3: Cross multiply
    2,887.15x = 4,325.02 × 1,501.39
  4. Step 4: Simplify right side
    2,887.15x = 6,493,541.78
  5. Step 5: Solve for x
    x = 6,493,541.78/2,887.15
  6. Step 6: Final answer
    x = 2,249.12

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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.