Home / 39,804.04-59,656.85-20,088.24

Finding the Fourth Proportional to 39,804.04, 59,656.85 and 20,088.24

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Solution

The fourth proportional to 39,804.04, 59,656.85 and 20,088.24 is: 30,107.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,804.04 : 59,656.85 = 20,088.24 : x
  2. Step 2: Convert to fraction form
    39,804.04/59,656.85 = 20,088.24/x
  3. Step 3: Cross multiply
    39,804.04x = 59,656.85 × 20,088.24
  4. Step 4: Simplify right side
    39,804.04x = 1,198,401,120.44
  5. Step 5: Solve for x
    x = 1,198,401,120.44/39,804.04
  6. Step 6: Final answer
    x = 30,107.52

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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.