Home / 47,301.84-65,270.40-27,159.60

Finding the Fourth Proportional to 47,301.84, 65,270.40 and 27,159.60

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Solution

The fourth proportional to 47,301.84, 65,270.40 and 27,159.60 is: 37,476.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,301.84 : 65,270.40 = 27,159.60 : x
  2. Step 2: Convert to fraction form
    47,301.84/65,270.40 = 27,159.60/x
  3. Step 3: Cross multiply
    47,301.84x = 65,270.40 × 27,159.60
  4. Step 4: Simplify right side
    47,301.84x = 1,772,717,955.84
  5. Step 5: Solve for x
    x = 1,772,717,955.84/47,301.84
  6. Step 6: Final answer
    x = 37,476.72

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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.