Home / 25,325.23-34,948.69-13,995.52

Finding the Fourth Proportional to 25,325.23, 34,948.69 and 13,995.52

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Solution

The fourth proportional to 25,325.23, 34,948.69 and 13,995.52 is: 19,313.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,325.23 : 34,948.69 = 13,995.52 : x
  2. Step 2: Convert to fraction form
    25,325.23/34,948.69 = 13,995.52/x
  3. Step 3: Cross multiply
    25,325.23x = 34,948.69 × 13,995.52
  4. Step 4: Simplify right side
    25,325.23x = 489,124,845.15
  5. Step 5: Solve for x
    x = 489,124,845.15/25,325.23
  6. Step 6: Final answer
    x = 19,313.74

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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.