Home / 25,274.36-34,881.90-14,661.74

Finding the Fourth Proportional to 25,274.36, 34,881.90 and 14,661.74

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Solution

The fourth proportional to 25,274.36, 34,881.90 and 14,661.74 is: 20,235.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,274.36 : 34,881.90 = 14,661.74 : x
  2. Step 2: Convert to fraction form
    25,274.36/34,881.90 = 14,661.74/x
  3. Step 3: Cross multiply
    25,274.36x = 34,881.90 × 14,661.74
  4. Step 4: Simplify right side
    25,274.36x = 511,429,348.51
  5. Step 5: Solve for x
    x = 511,429,348.51/25,274.36
  6. Step 6: Final answer
    x = 20,235.11

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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.