Home / 42,955.41-59,259.04-27,851.90

Finding the Fourth Proportional to 42,955.41, 59,259.04 and 27,851.90

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Solution

The fourth proportional to 42,955.41, 59,259.04 and 27,851.90 is: 38,423.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,955.41 : 59,259.04 = 27,851.90 : x
  2. Step 2: Convert to fraction form
    42,955.41/59,259.04 = 27,851.90/x
  3. Step 3: Cross multiply
    42,955.41x = 59,259.04 × 27,851.90
  4. Step 4: Simplify right side
    42,955.41x = 1,650,476,980.25
  5. Step 5: Solve for x
    x = 1,650,476,980.25/42,955.41
  6. Step 6: Final answer
    x = 38,423.03

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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.