Home / 25,036.95-34,551.54-13,706.94

Finding the Fourth Proportional to 25,036.95, 34,551.54 and 13,706.94

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Solution

The fourth proportional to 25,036.95, 34,551.54 and 13,706.94 is: 18,915.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,036.95 : 34,551.54 = 13,706.94 : x
  2. Step 2: Convert to fraction form
    25,036.95/34,551.54 = 13,706.94/x
  3. Step 3: Cross multiply
    25,036.95x = 34,551.54 × 13,706.94
  4. Step 4: Simplify right side
    25,036.95x = 473,595,885.69
  5. Step 5: Solve for x
    x = 473,595,885.69/25,036.95
  6. Step 6: Final answer
    x = 18,915.88

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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.