Home / 25,400.76-35,055.12-14,073.84

Finding the Fourth Proportional to 25,400.76, 35,055.12 and 14,073.84

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Solution

The fourth proportional to 25,400.76, 35,055.12 and 14,073.84 is: 19,423.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,400.76 : 35,055.12 = 14,073.84 : x
  2. Step 2: Convert to fraction form
    25,400.76/35,055.12 = 14,073.84/x
  3. Step 3: Cross multiply
    25,400.76x = 35,055.12 × 14,073.84
  4. Step 4: Simplify right side
    25,400.76x = 493,360,150.06
  5. Step 5: Solve for x
    x = 493,360,150.06/25,400.76
  6. Step 6: Final answer
    x = 19,423.05

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Double scale
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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.