Home / 35,557.32-49,068.48-19,641.48

Finding the Fourth Proportional to 35,557.32, 49,068.48 and 19,641.48

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Solution

The fourth proportional to 35,557.32, 49,068.48 and 19,641.48 is: 27,104.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,557.32 : 49,068.48 = 19,641.48 : x
  2. Step 2: Convert to fraction form
    35,557.32/49,068.48 = 19,641.48/x
  3. Step 3: Cross multiply
    35,557.32x = 49,068.48 × 19,641.48
  4. Step 4: Simplify right side
    35,557.32x = 963,777,568.55
  5. Step 5: Solve for x
    x = 963,777,568.55/35,557.32
  6. Step 6: Final answer
    x = 27,104.90

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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.