Home / 25,709.90-38,567.94-9,066.50

Finding the Fourth Proportional to 25,709.90, 38,567.94 and 9,066.50

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Solution

The fourth proportional to 25,709.90, 38,567.94 and 9,066.50 is: 13,600.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,709.90 : 38,567.94 = 9,066.50 : x
  2. Step 2: Convert to fraction form
    25,709.90/38,567.94 = 9,066.50/x
  3. Step 3: Cross multiply
    25,709.90x = 38,567.94 × 9,066.50
  4. Step 4: Simplify right side
    25,709.90x = 349,676,228.01
  5. Step 5: Solve for x
    x = 349,676,228.01/25,709.90
  6. Step 6: Final answer
    x = 13,600.84

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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.