Home / 25,313.64-34,918.26-14,701.88

Finding the Fourth Proportional to 25,313.64, 34,918.26 and 14,701.88

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Solution

The fourth proportional to 25,313.64, 34,918.26 and 14,701.88 is: 20,280.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,313.64 : 34,918.26 = 14,701.88 : x
  2. Step 2: Convert to fraction form
    25,313.64/34,918.26 = 14,701.88/x
  3. Step 3: Cross multiply
    25,313.64x = 34,918.26 × 14,701.88
  4. Step 4: Simplify right side
    25,313.64x = 513,364,068.33
  5. Step 5: Solve for x
    x = 513,364,068.33/25,313.64
  6. Step 6: Final answer
    x = 20,280.14

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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.