Home / 25,257.06-34,854.98-13,927.01

Finding the Fourth Proportional to 25,257.06, 34,854.98 and 13,927.01

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Solution

The fourth proportional to 25,257.06, 34,854.98 and 13,927.01 is: 19,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,257.06 : 34,854.98 = 13,927.01 : x
  2. Step 2: Convert to fraction form
    25,257.06/34,854.98 = 13,927.01/x
  3. Step 3: Cross multiply
    25,257.06x = 34,854.98 × 13,927.01
  4. Step 4: Simplify right side
    25,257.06x = 485,425,515.55
  5. Step 5: Solve for x
    x = 485,425,515.55/25,257.06
  6. Step 6: Final answer
    x = 19,219.40

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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.