Home / 25,284.02-34,891.40-13,953.08

Finding the Fourth Proportional to 25,284.02, 34,891.40 and 13,953.08

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Solution

The fourth proportional to 25,284.02, 34,891.40 and 13,953.08 is: 19,254.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,284.02 : 34,891.40 = 13,953.08 : x
  2. Step 2: Convert to fraction form
    25,284.02/34,891.40 = 13,953.08/x
  3. Step 3: Cross multiply
    25,284.02x = 34,891.40 × 13,953.08
  4. Step 4: Simplify right side
    25,284.02x = 486,842,251.29
  5. Step 5: Solve for x
    x = 486,842,251.29/25,284.02
  6. Step 6: Final answer
    x = 19,254.94

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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.