Home / 24,938.57-34,415.21-15,986.07

Finding the Fourth Proportional to 24,938.57, 34,415.21 and 15,986.07

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Solution

The fourth proportional to 24,938.57, 34,415.21 and 15,986.07 is: 22,060.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,938.57 : 34,415.21 = 15,986.07 : x
  2. Step 2: Convert to fraction form
    24,938.57/34,415.21 = 15,986.07/x
  3. Step 3: Cross multiply
    24,938.57x = 34,415.21 × 15,986.07
  4. Step 4: Simplify right side
    24,938.57x = 550,163,956.12
  5. Step 5: Solve for x
    x = 550,163,956.12/24,938.57
  6. Step 6: Final answer
    x = 22,060.77

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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.