Home / 25,326.05-34,946.93-15,254.33

Finding the Fourth Proportional to 25,326.05, 34,946.93 and 15,254.33

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Solution

The fourth proportional to 25,326.05, 34,946.93 and 15,254.33 is: 21,049.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,326.05 : 34,946.93 = 15,254.33 : x
  2. Step 2: Convert to fraction form
    25,326.05/34,946.93 = 15,254.33/x
  3. Step 3: Cross multiply
    25,326.05x = 34,946.93 × 15,254.33
  4. Step 4: Simplify right side
    25,326.05x = 533,091,866.11
  5. Step 5: Solve for x
    x = 533,091,866.11/25,326.05
  6. Step 6: Final answer
    x = 21,049.16

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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.