Home / 25,283.04-34,890.84-13,952.76

Finding the Fourth Proportional to 25,283.04, 34,890.84 and 13,952.76

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Solution

The fourth proportional to 25,283.04, 34,890.84 and 13,952.76 is: 19,254.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,283.04 : 34,890.84 = 13,952.76 : x
  2. Step 2: Convert to fraction form
    25,283.04/34,890.84 = 13,952.76/x
  3. Step 3: Cross multiply
    25,283.04x = 34,890.84 × 13,952.76
  4. Step 4: Simplify right side
    25,283.04x = 486,823,516.72
  5. Step 5: Solve for x
    x = 486,823,516.72/25,283.04
  6. Step 6: Final answer
    x = 19,254.94

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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.