Home / 25,388.07-35,035.56-14,210.07

Finding the Fourth Proportional to 25,388.07, 35,035.56 and 14,210.07

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Solution

The fourth proportional to 25,388.07, 35,035.56 and 14,210.07 is: 19,609.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,388.07 : 35,035.56 = 14,210.07 : x
  2. Step 2: Convert to fraction form
    25,388.07/35,035.56 = 14,210.07/x
  3. Step 3: Cross multiply
    25,388.07x = 35,035.56 × 14,210.07
  4. Step 4: Simplify right side
    25,388.07x = 497,857,760.09
  5. Step 5: Solve for x
    x = 497,857,760.09/25,388.07
  6. Step 6: Final answer
    x = 19,609.91

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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.