Home / 39,396.78-59,099.22-13,094.46

Finding the Fourth Proportional to 39,396.78, 59,099.22 and 13,094.46

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Solution

The fourth proportional to 39,396.78, 59,099.22 and 13,094.46 is: 19,643.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,396.78 : 59,099.22 = 13,094.46 : x
  2. Step 2: Convert to fraction form
    39,396.78/59,099.22 = 13,094.46/x
  3. Step 3: Cross multiply
    39,396.78x = 59,099.22 × 13,094.46
  4. Step 4: Simplify right side
    39,396.78x = 773,872,372.32
  5. Step 5: Solve for x
    x = 773,872,372.32/39,396.78
  6. Step 6: Final answer
    x = 19,643.04

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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.