Home / 35,669.06-49,223.46-19,753.17

Finding the Fourth Proportional to 35,669.06, 49,223.46 and 19,753.17

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Solution

The fourth proportional to 35,669.06, 49,223.46 and 19,753.17 is: 27,259.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,669.06 : 49,223.46 = 19,753.17 : x
  2. Step 2: Convert to fraction form
    35,669.06/49,223.46 = 19,753.17/x
  3. Step 3: Cross multiply
    35,669.06x = 49,223.46 × 19,753.17
  4. Step 4: Simplify right side
    35,669.06x = 972,319,151.74
  5. Step 5: Solve for x
    x = 972,319,151.74/35,669.06
  6. Step 6: Final answer
    x = 27,259.46

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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.