Home / 52,600.32-78,896.16-15,664.32

Finding the Fourth Proportional to 52,600.32, 78,896.16 and 15,664.32

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Solution

The fourth proportional to 52,600.32, 78,896.16 and 15,664.32 is: 23,495.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,600.32 : 78,896.16 = 15,664.32 : x
  2. Step 2: Convert to fraction form
    52,600.32/78,896.16 = 15,664.32/x
  3. Step 3: Cross multiply
    52,600.32x = 78,896.16 × 15,664.32
  4. Step 4: Simplify right side
    52,600.32x = 1,235,854,697.01
  5. Step 5: Solve for x
    x = 1,235,854,697.01/52,600.32
  6. Step 6: Final answer
    x = 23,495.19

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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.