Home / 25,738.81-38,535.40-16,355.57

Finding the Fourth Proportional to 25,738.81, 38,535.40 and 16,355.57

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Solution

The fourth proportional to 25,738.81, 38,535.40 and 16,355.57 is: 24,487.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,738.81 : 38,535.40 = 16,355.57 : x
  2. Step 2: Convert to fraction form
    25,738.81/38,535.40 = 16,355.57/x
  3. Step 3: Cross multiply
    25,738.81x = 38,535.40 × 16,355.57
  4. Step 4: Simplify right side
    25,738.81x = 630,268,391.29
  5. Step 5: Solve for x
    x = 630,268,391.29/25,738.81
  6. Step 6: Final answer
    x = 24,487.08

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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.