Home / 24,955.56-34,438.68-13,777.56

Finding the Fourth Proportional to 24,955.56, 34,438.68 and 13,777.56

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Solution

The fourth proportional to 24,955.56, 34,438.68 and 13,777.56 is: 19,013.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,955.56 : 34,438.68 = 13,777.56 : x
  2. Step 2: Convert to fraction form
    24,955.56/34,438.68 = 13,777.56/x
  3. Step 3: Cross multiply
    24,955.56x = 34,438.68 × 13,777.56
  4. Step 4: Simplify right side
    24,955.56x = 474,480,980.02
  5. Step 5: Solve for x
    x = 474,480,980.02/24,955.56
  6. Step 6: Final answer
    x = 19,013.04

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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.