Home / 52,875.51-72,968-32,728.38

Finding the Fourth Proportional to 52,875.51, 72,968 and 32,728.38

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Solution

The fourth proportional to 52,875.51, 72,968 and 32,728.38 is: 45,165.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,875.51 : 72,968 = 32,728.38 : x
  2. Step 2: Convert to fraction form
    52,875.51/72,968 = 32,728.38/x
  3. Step 3: Cross multiply
    52,875.51x = 72,968 × 32,728.38
  4. Step 4: Simplify right side
    52,875.51x = 2,388,124,431.84
  5. Step 5: Solve for x
    x = 2,388,124,431.84/52,875.51
  6. Step 6: Final answer
    x = 45,165.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.