Home / 9,671.19-14,504.64-3,345.69

Finding the Fourth Proportional to 9,671.19, 14,504.64 and 3,345.69

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Solution

The fourth proportional to 9,671.19, 14,504.64 and 3,345.69 is: 5,017.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671.19 : 14,504.64 = 3,345.69 : x
  2. Step 2: Convert to fraction form
    9,671.19/14,504.64 = 3,345.69/x
  3. Step 3: Cross multiply
    9,671.19x = 14,504.64 × 3,345.69
  4. Step 4: Simplify right side
    9,671.19x = 48,528,029.00
  5. Step 5: Solve for x
    x = 48,528,029.00/9,671.19
  6. Step 6: Final answer
    x = 5,017.79

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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.