Home / 39,943.03-55,126.27-22,947.24

Finding the Fourth Proportional to 39,943.03, 55,126.27 and 22,947.24

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Solution

The fourth proportional to 39,943.03, 55,126.27 and 22,947.24 is: 31,670.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,943.03 : 55,126.27 = 22,947.24 : x
  2. Step 2: Convert to fraction form
    39,943.03/55,126.27 = 22,947.24/x
  3. Step 3: Cross multiply
    39,943.03x = 55,126.27 × 22,947.24
  4. Step 4: Simplify right side
    39,943.03x = 1,264,995,949.03
  5. Step 5: Solve for x
    x = 1,264,995,949.03/39,943.03
  6. Step 6: Final answer
    x = 31,670.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.