Home / 23,410.86-32,307.24-13,339.20

Finding the Fourth Proportional to 23,410.86, 32,307.24 and 13,339.20

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Solution

The fourth proportional to 23,410.86, 32,307.24 and 13,339.20 is: 18,408.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,410.86 : 32,307.24 = 13,339.20 : x
  2. Step 2: Convert to fraction form
    23,410.86/32,307.24 = 13,339.20/x
  3. Step 3: Cross multiply
    23,410.86x = 32,307.24 × 13,339.20
  4. Step 4: Simplify right side
    23,410.86x = 430,952,735.81
  5. Step 5: Solve for x
    x = 430,952,735.81/23,410.86
  6. Step 6: Final answer
    x = 18,408.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.