Home / 25,693.07-38,528.73-9,049.05

Finding the Fourth Proportional to 25,693.07, 38,528.73 and 9,049.05

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Solution

The fourth proportional to 25,693.07, 38,528.73 and 9,049.05 is: 13,569.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,693.07 : 38,528.73 = 9,049.05 : x
  2. Step 2: Convert to fraction form
    25,693.07/38,528.73 = 9,049.05/x
  3. Step 3: Cross multiply
    25,693.07x = 38,528.73 × 9,049.05
  4. Step 4: Simplify right side
    25,693.07x = 348,648,404.21
  5. Step 5: Solve for x
    x = 348,648,404.21/25,693.07
  6. Step 6: Final answer
    x = 13,569.75

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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.