Home / 25,285.95-37,899.36-19,025.87

Finding the Fourth Proportional to 25,285.95, 37,899.36 and 19,025.87

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Solution

The fourth proportional to 25,285.95, 37,899.36 and 19,025.87 is: 28,516.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,285.95 : 37,899.36 = 19,025.87 : x
  2. Step 2: Convert to fraction form
    25,285.95/37,899.36 = 19,025.87/x
  3. Step 3: Cross multiply
    25,285.95x = 37,899.36 × 19,025.87
  4. Step 4: Simplify right side
    25,285.95x = 721,068,106.95
  5. Step 5: Solve for x
    x = 721,068,106.95/25,285.95
  6. Step 6: Final answer
    x = 28,516.55

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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.