Home / 53,280.96-79,907.54-15,832.22

Finding the Fourth Proportional to 53,280.96, 79,907.54 and 15,832.22

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Solution

The fourth proportional to 53,280.96, 79,907.54 and 15,832.22 is: 23,744.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,280.96 : 79,907.54 = 15,832.22 : x
  2. Step 2: Convert to fraction form
    53,280.96/79,907.54 = 15,832.22/x
  3. Step 3: Cross multiply
    53,280.96x = 79,907.54 × 15,832.22
  4. Step 4: Simplify right side
    53,280.96x = 1,265,113,752.94
  5. Step 5: Solve for x
    x = 1,265,113,752.94/53,280.96
  6. Step 6: Final answer
    x = 23,744.20

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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.