Home / 25,277.15-37,915.53-19,735.13

Finding the Fourth Proportional to 25,277.15, 37,915.53 and 19,735.13

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Solution

The fourth proportional to 25,277.15, 37,915.53 and 19,735.13 is: 29,602.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,277.15 : 37,915.53 = 19,735.13 : x
  2. Step 2: Convert to fraction form
    25,277.15/37,915.53 = 19,735.13/x
  3. Step 3: Cross multiply
    25,277.15x = 37,915.53 × 19,735.13
  4. Step 4: Simplify right side
    25,277.15x = 748,267,723.99
  5. Step 5: Solve for x
    x = 748,267,723.99/25,277.15
  6. Step 6: Final answer
    x = 29,602.54

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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.