Home / 15,814.32-23,718.16-5,953.36

Finding the Fourth Proportional to 15,814.32, 23,718.16 and 5,953.36

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Solution

The fourth proportional to 15,814.32, 23,718.16 and 5,953.36 is: 8,928.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,814.32 : 23,718.16 = 5,953.36 : x
  2. Step 2: Convert to fraction form
    15,814.32/23,718.16 = 5,953.36/x
  3. Step 3: Cross multiply
    15,814.32x = 23,718.16 × 5,953.36
  4. Step 4: Simplify right side
    15,814.32x = 141,202,745.02
  5. Step 5: Solve for x
    x = 141,202,745.02/15,814.32
  6. Step 6: Final answer
    x = 8,928.79

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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.