Home / 8,542.08-11,788.40-4,816

Finding the Fourth Proportional to 8,542.08, 11,788.40 and 4,816

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Solution

The fourth proportional to 8,542.08, 11,788.40 and 4,816 is: 6,646.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,542.08 : 11,788.40 = 4,816 : x
  2. Step 2: Convert to fraction form
    8,542.08/11,788.40 = 4,816/x
  3. Step 3: Cross multiply
    8,542.08x = 11,788.40 × 4,816
  4. Step 4: Simplify right side
    8,542.08x = 56,772,934.40
  5. Step 5: Solve for x
    x = 56,772,934.40/8,542.08
  6. Step 6: Final answer
    x = 6,646.27

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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.