Home / 35,548.68-53,355.34-18,922.62

Finding the Fourth Proportional to 35,548.68, 53,355.34 and 18,922.62

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Solution

The fourth proportional to 35,548.68, 53,355.34 and 18,922.62 is: 28,401.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,548.68 : 53,355.34 = 18,922.62 : x
  2. Step 2: Convert to fraction form
    35,548.68/53,355.34 = 18,922.62/x
  3. Step 3: Cross multiply
    35,548.68x = 53,355.34 × 18,922.62
  4. Step 4: Simplify right side
    35,548.68x = 1,009,622,823.79
  5. Step 5: Solve for x
    x = 1,009,622,823.79/35,548.68
  6. Step 6: Final answer
    x = 28,401.13

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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.