Home / 25,124.74-34,672.58-13,795.30

Finding the Fourth Proportional to 25,124.74, 34,672.58 and 13,795.30

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Solution

The fourth proportional to 25,124.74, 34,672.58 and 13,795.30 is: 19,037.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,124.74 : 34,672.58 = 13,795.30 : x
  2. Step 2: Convert to fraction form
    25,124.74/34,672.58 = 13,795.30/x
  3. Step 3: Cross multiply
    25,124.74x = 34,672.58 × 13,795.30
  4. Step 4: Simplify right side
    25,124.74x = 478,318,642.87
  5. Step 5: Solve for x
    x = 478,318,642.87/25,124.74
  6. Step 6: Final answer
    x = 19,037.75

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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.