Home / 25,293.51-34,905.10-13,963.02

Finding the Fourth Proportional to 25,293.51, 34,905.10 and 13,963.02

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Solution

The fourth proportional to 25,293.51, 34,905.10 and 13,963.02 is: 19,269.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,293.51 : 34,905.10 = 13,963.02 : x
  2. Step 2: Convert to fraction form
    25,293.51/34,905.10 = 13,963.02/x
  3. Step 3: Cross multiply
    25,293.51x = 34,905.10 × 13,963.02
  4. Step 4: Simplify right side
    25,293.51x = 487,380,722.57
  5. Step 5: Solve for x
    x = 487,380,722.57/25,293.51
  6. Step 6: Final answer
    x = 19,269.00

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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.