Home / 25,423.95-35,081.37-14,093.45

Finding the Fourth Proportional to 25,423.95, 35,081.37 and 14,093.45

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Solution

The fourth proportional to 25,423.95, 35,081.37 and 14,093.45 is: 19,446.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,423.95 : 35,081.37 = 14,093.45 : x
  2. Step 2: Convert to fraction form
    25,423.95/35,081.37 = 14,093.45/x
  3. Step 3: Cross multiply
    25,423.95x = 35,081.37 × 14,093.45
  4. Step 4: Simplify right side
    25,423.95x = 494,417,358.62
  5. Step 5: Solve for x
    x = 494,417,358.62/25,423.95
  6. Step 6: Final answer
    x = 19,446.91

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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.