Home / 25,684.26-35,443.58-14,353.81

Finding the Fourth Proportional to 25,684.26, 35,443.58 and 14,353.81

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Solution

The fourth proportional to 25,684.26, 35,443.58 and 14,353.81 is: 19,807.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,684.26 : 35,443.58 = 14,353.81 : x
  2. Step 2: Convert to fraction form
    25,684.26/35,443.58 = 14,353.81/x
  3. Step 3: Cross multiply
    25,684.26x = 35,443.58 × 14,353.81
  4. Step 4: Simplify right side
    25,684.26x = 508,750,455.64
  5. Step 5: Solve for x
    x = 508,750,455.64/25,684.26
  6. Step 6: Final answer
    x = 19,807.87

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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.