Home / 19,607.64-29,416.32-16,103.60

Finding the Fourth Proportional to 19,607.64, 29,416.32 and 16,103.60

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Solution

The fourth proportional to 19,607.64, 29,416.32 and 16,103.60 is: 24,159.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,607.64 : 29,416.32 = 16,103.60 : x
  2. Step 2: Convert to fraction form
    19,607.64/29,416.32 = 16,103.60/x
  3. Step 3: Cross multiply
    19,607.64x = 29,416.32 × 16,103.60
  4. Step 4: Simplify right side
    19,607.64x = 473,708,650.75
  5. Step 5: Solve for x
    x = 473,708,650.75/19,607.64
  6. Step 6: Final answer
    x = 24,159.39

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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.