Home / 16,567.60-24,851.40-4,880.80

Finding the Fourth Proportional to 16,567.60, 24,851.40 and 4,880.80

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Solution

The fourth proportional to 16,567.60, 24,851.40 and 4,880.80 is: 7,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,567.60 : 24,851.40 = 4,880.80 : x
  2. Step 2: Convert to fraction form
    16,567.60/24,851.40 = 4,880.80/x
  3. Step 3: Cross multiply
    16,567.60x = 24,851.40 × 4,880.80
  4. Step 4: Simplify right side
    16,567.60x = 121,294,713.12
  5. Step 5: Solve for x
    x = 121,294,713.12/16,567.60
  6. Step 6: Final answer
    x = 7,321.20

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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.