Home / 25,043.64-34,559.15-13,712.93

Finding the Fourth Proportional to 25,043.64, 34,559.15 and 13,712.93

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Solution

The fourth proportional to 25,043.64, 34,559.15 and 13,712.93 is: 18,923.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,043.64 : 34,559.15 = 13,712.93 : x
  2. Step 2: Convert to fraction form
    25,043.64/34,559.15 = 13,712.93/x
  3. Step 3: Cross multiply
    25,043.64x = 34,559.15 × 13,712.93
  4. Step 4: Simplify right side
    25,043.64x = 473,907,204.81
  5. Step 5: Solve for x
    x = 473,907,204.81/25,043.64
  6. Step 6: Final answer
    x = 18,923.26

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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.