Home / 25,779.91-35,579.22-14,452.46

Finding the Fourth Proportional to 25,779.91, 35,579.22 and 14,452.46

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Solution

The fourth proportional to 25,779.91, 35,579.22 and 14,452.46 is: 19,946.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,779.91 : 35,579.22 = 14,452.46 : x
  2. Step 2: Convert to fraction form
    25,779.91/35,579.22 = 14,452.46/x
  3. Step 3: Cross multiply
    25,779.91x = 35,579.22 × 14,452.46
  4. Step 4: Simplify right side
    25,779.91x = 514,207,253.88
  5. Step 5: Solve for x
    x = 514,207,253.88/25,779.91
  6. Step 6: Final answer
    x = 19,946.05

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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.