Home / 25,185.29-37,777.96-9,390.08

Finding the Fourth Proportional to 25,185.29, 37,777.96 and 9,390.08

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Solution

The fourth proportional to 25,185.29, 37,777.96 and 9,390.08 is: 14,085.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,185.29 : 37,777.96 = 9,390.08 : x
  2. Step 2: Convert to fraction form
    25,185.29/37,777.96 = 9,390.08/x
  3. Step 3: Cross multiply
    25,185.29x = 37,777.96 × 9,390.08
  4. Step 4: Simplify right side
    25,185.29x = 354,737,960.32
  5. Step 5: Solve for x
    x = 354,737,960.32/25,185.29
  6. Step 6: Final answer
    x = 14,085.13

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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.