Home / 39,664.05-59,492.01-13,369.02

Finding the Fourth Proportional to 39,664.05, 59,492.01 and 13,369.02

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Solution

The fourth proportional to 39,664.05, 59,492.01 and 13,369.02 is: 20,052.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,664.05 : 59,492.01 = 13,369.02 : x
  2. Step 2: Convert to fraction form
    39,664.05/59,492.01 = 13,369.02/x
  3. Step 3: Cross multiply
    39,664.05x = 59,492.01 × 13,369.02
  4. Step 4: Simplify right side
    39,664.05x = 795,349,871.53
  5. Step 5: Solve for x
    x = 795,349,871.53/39,664.05
  6. Step 6: Final answer
    x = 20,052.16

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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.