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Finding the Fourth Proportional to 25,390.93, 38,089.93 and 10,596.45

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Solution

The fourth proportional to 25,390.93, 38,089.93 and 10,596.45 is: 15,896.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,390.93 : 38,089.93 = 10,596.45 : x
  2. Step 2: Convert to fraction form
    25,390.93/38,089.93 = 10,596.45/x
  3. Step 3: Cross multiply
    25,390.93x = 38,089.93 × 10,596.45
  4. Step 4: Simplify right side
    25,390.93x = 403,618,038.75
  5. Step 5: Solve for x
    x = 403,618,038.75/25,390.93
  6. Step 6: Final answer
    x = 15,896.15

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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.