Home / 42,753.48-64,148.66-23,028.08

Finding the Fourth Proportional to 42,753.48, 64,148.66 and 23,028.08

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Solution

The fourth proportional to 42,753.48, 64,148.66 and 23,028.08 is: 34,552.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,753.48 : 64,148.66 = 23,028.08 : x
  2. Step 2: Convert to fraction form
    42,753.48/64,148.66 = 23,028.08/x
  3. Step 3: Cross multiply
    42,753.48x = 64,148.66 × 23,028.08
  4. Step 4: Simplify right side
    42,753.48x = 1,477,220,474.37
  5. Step 5: Solve for x
    x = 1,477,220,474.37/42,753.48
  6. Step 6: Final answer
    x = 34,552.05

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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.