Home / 25,050.08-34,568.59-13,719.01

Finding the Fourth Proportional to 25,050.08, 34,568.59 and 13,719.01

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Solution

The fourth proportional to 25,050.08, 34,568.59 and 13,719.01 is: 18,931.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,050.08 : 34,568.59 = 13,719.01 : x
  2. Step 2: Convert to fraction form
    25,050.08/34,568.59 = 13,719.01/x
  3. Step 3: Cross multiply
    25,050.08x = 34,568.59 × 13,719.01
  4. Step 4: Simplify right side
    25,050.08x = 474,246,831.90
  5. Step 5: Solve for x
    x = 474,246,831.90/25,050.08
  6. Step 6: Final answer
    x = 18,931.95

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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.