Home / 35,563.01-53,352.23-18,920.64

Finding the Fourth Proportional to 35,563.01, 53,352.23 and 18,920.64

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Solution

The fourth proportional to 35,563.01, 53,352.23 and 18,920.64 is: 28,385.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,563.01 : 53,352.23 = 18,920.64 : x
  2. Step 2: Convert to fraction form
    35,563.01/53,352.23 = 18,920.64/x
  3. Step 3: Cross multiply
    35,563.01x = 53,352.23 × 18,920.64
  4. Step 4: Simplify right side
    35,563.01x = 1,009,458,242.42
  5. Step 5: Solve for x
    x = 1,009,458,242.42/35,563.01
  6. Step 6: Final answer
    x = 28,385.06

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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.