Home / 7,416.66-11,121.36-3,032.94

Finding the Fourth Proportional to 7,416.66, 11,121.36 and 3,032.94

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Solution

The fourth proportional to 7,416.66, 11,121.36 and 3,032.94 is: 4,547.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,416.66 : 11,121.36 = 3,032.94 : x
  2. Step 2: Convert to fraction form
    7,416.66/11,121.36 = 3,032.94/x
  3. Step 3: Cross multiply
    7,416.66x = 11,121.36 × 3,032.94
  4. Step 4: Simplify right side
    7,416.66x = 33,730,417.60
  5. Step 5: Solve for x
    x = 33,730,417.60/7,416.66
  6. Step 6: Final answer
    x = 4,547.93

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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.