Home / 25,202.64-34,779.08-14,025.68

Finding the Fourth Proportional to 25,202.64, 34,779.08 and 14,025.68

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Solution

The fourth proportional to 25,202.64, 34,779.08 and 14,025.68 is: 19,355.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,202.64 : 34,779.08 = 14,025.68 : x
  2. Step 2: Convert to fraction form
    25,202.64/34,779.08 = 14,025.68/x
  3. Step 3: Cross multiply
    25,202.64x = 34,779.08 × 14,025.68
  4. Step 4: Simplify right side
    25,202.64x = 487,800,246.77
  5. Step 5: Solve for x
    x = 487,800,246.77/25,202.64
  6. Step 6: Final answer
    x = 19,355.12

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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.