Home / 25,113.54-34,657.02-13,783.14

Finding the Fourth Proportional to 25,113.54, 34,657.02 and 13,783.14

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Solution

The fourth proportional to 25,113.54, 34,657.02 and 13,783.14 is: 19,020.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,113.54 : 34,657.02 = 13,783.14 : x
  2. Step 2: Convert to fraction form
    25,113.54/34,657.02 = 13,783.14/x
  3. Step 3: Cross multiply
    25,113.54x = 34,657.02 × 13,783.14
  4. Step 4: Simplify right side
    25,113.54x = 477,682,558.64
  5. Step 5: Solve for x
    x = 477,682,558.64/25,113.54
  6. Step 6: Final answer
    x = 19,020.92

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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.