Home / 60,638.34-90,969.70-25,577.84

Finding the Fourth Proportional to 60,638.34, 90,969.70 and 25,577.84

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Solution

The fourth proportional to 60,638.34, 90,969.70 and 25,577.84 is: 38,371.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,638.34 : 90,969.70 = 25,577.84 : x
  2. Step 2: Convert to fraction form
    60,638.34/90,969.70 = 25,577.84/x
  3. Step 3: Cross multiply
    60,638.34x = 90,969.70 × 25,577.84
  4. Step 4: Simplify right side
    60,638.34x = 2,326,808,431.45
  5. Step 5: Solve for x
    x = 2,326,808,431.45/60,638.34
  6. Step 6: Final answer
    x = 38,371.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.