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Finding the Fourth Proportional to 35,588.76, 49,110.08 and 19,671.06

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Solution

The fourth proportional to 35,588.76, 49,110.08 and 19,671.06 is: 27,144.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,588.76 : 49,110.08 = 19,671.06 : x
  2. Step 2: Convert to fraction form
    35,588.76/49,110.08 = 19,671.06/x
  3. Step 3: Cross multiply
    35,588.76x = 49,110.08 × 19,671.06
  4. Step 4: Simplify right side
    35,588.76x = 966,047,330.28
  5. Step 5: Solve for x
    x = 966,047,330.28/35,588.76
  6. Step 6: Final answer
    x = 27,144.73

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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.