Home / 9,767.02-14,647.80-3,193.60

Finding the Fourth Proportional to 9,767.02, 14,647.80 and 3,193.60

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Solution

The fourth proportional to 9,767.02, 14,647.80 and 3,193.60 is: 4,789.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,767.02 : 14,647.80 = 3,193.60 : x
  2. Step 2: Convert to fraction form
    9,767.02/14,647.80 = 3,193.60/x
  3. Step 3: Cross multiply
    9,767.02x = 14,647.80 × 3,193.60
  4. Step 4: Simplify right side
    9,767.02x = 46,779,214.08
  5. Step 5: Solve for x
    x = 46,779,214.08/9,767.02
  6. Step 6: Final answer
    x = 4,789.51

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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.