Home / 52,026.24-78,009.56-15,993.32

Finding the Fourth Proportional to 52,026.24, 78,009.56 and 15,993.32

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Solution

The fourth proportional to 52,026.24, 78,009.56 and 15,993.32 is: 23,980.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,026.24 : 78,009.56 = 15,993.32 : x
  2. Step 2: Convert to fraction form
    52,026.24/78,009.56 = 15,993.32/x
  3. Step 3: Cross multiply
    52,026.24x = 78,009.56 × 15,993.32
  4. Step 4: Simplify right side
    52,026.24x = 1,247,631,401.12
  5. Step 5: Solve for x
    x = 1,247,631,401.12/52,026.24
  6. Step 6: Final answer
    x = 23,980.81

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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.