Home / 25,284.65-34,892.42-13,955.27

Finding the Fourth Proportional to 25,284.65, 34,892.42 and 13,955.27

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Solution

The fourth proportional to 25,284.65, 34,892.42 and 13,955.27 is: 19,258.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,284.65 : 34,892.42 = 13,955.27 : x
  2. Step 2: Convert to fraction form
    25,284.65/34,892.42 = 13,955.27/x
  3. Step 3: Cross multiply
    25,284.65x = 34,892.42 × 13,955.27
  4. Step 4: Simplify right side
    25,284.65x = 486,932,897.81
  5. Step 5: Solve for x
    x = 486,932,897.81/25,284.65
  6. Step 6: Final answer
    x = 19,258.05

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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.