Home / 25,455.46-35,126.85-14,124.24

Finding the Fourth Proportional to 25,455.46, 35,126.85 and 14,124.24

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Solution

The fourth proportional to 25,455.46, 35,126.85 and 14,124.24 is: 19,490.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,455.46 : 35,126.85 = 14,124.24 : x
  2. Step 2: Convert to fraction form
    25,455.46/35,126.85 = 14,124.24/x
  3. Step 3: Cross multiply
    25,455.46x = 35,126.85 × 14,124.24
  4. Step 4: Simplify right side
    25,455.46x = 496,140,119.26
  5. Step 5: Solve for x
    x = 496,140,119.26/25,455.46
  6. Step 6: Final answer
    x = 19,490.52

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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.