Home / 25,465.14-35,140.26-14,134.65

Finding the Fourth Proportional to 25,465.14, 35,140.26 and 14,134.65

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Solution

The fourth proportional to 25,465.14, 35,140.26 and 14,134.65 is: 19,504.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,465.14 : 35,140.26 = 14,134.65 : x
  2. Step 2: Convert to fraction form
    25,465.14/35,140.26 = 14,134.65/x
  3. Step 3: Cross multiply
    25,465.14x = 35,140.26 × 14,134.65
  4. Step 4: Simplify right side
    25,465.14x = 496,695,276.01
  5. Step 5: Solve for x
    x = 496,695,276.01/25,465.14
  6. Step 6: Final answer
    x = 19,504.91

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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.