Home / 2,472.93-3,703.52-1,887.20

Finding the Fourth Proportional to 2,472.93, 3,703.52 and 1,887.20

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Solution

The fourth proportional to 2,472.93, 3,703.52 and 1,887.20 is: 2,826.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472.93 : 3,703.52 = 1,887.20 : x
  2. Step 2: Convert to fraction form
    2,472.93/3,703.52 = 1,887.20/x
  3. Step 3: Cross multiply
    2,472.93x = 3,703.52 × 1,887.20
  4. Step 4: Simplify right side
    2,472.93x = 6,989,283.03
  5. Step 5: Solve for x
    x = 6,989,283.03/2,472.93
  6. Step 6: Final answer
    x = 2,826.32

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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.