Home / 25,866.98-38,790.54-10,069.95

Finding the Fourth Proportional to 25,866.98, 38,790.54 and 10,069.95

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Solution

The fourth proportional to 25,866.98, 38,790.54 and 10,069.95 is: 15,101.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,866.98 : 38,790.54 = 10,069.95 : x
  2. Step 2: Convert to fraction form
    25,866.98/38,790.54 = 10,069.95/x
  3. Step 3: Cross multiply
    25,866.98x = 38,790.54 × 10,069.95
  4. Step 4: Simplify right side
    25,866.98x = 390,618,798.27
  5. Step 5: Solve for x
    x = 390,618,798.27/25,866.98
  6. Step 6: Final answer
    x = 15,101.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.