Home / 7,411.64-11,117.48-3,029.10

Finding the Fourth Proportional to 7,411.64, 11,117.48 and 3,029.10

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Solution

The fourth proportional to 7,411.64, 11,117.48 and 3,029.10 is: 4,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411.64 : 11,117.48 = 3,029.10 : x
  2. Step 2: Convert to fraction form
    7,411.64/11,117.48 = 3,029.10/x
  3. Step 3: Cross multiply
    7,411.64x = 11,117.48 × 3,029.10
  4. Step 4: Simplify right side
    7,411.64x = 33,675,887.94
  5. Step 5: Solve for x
    x = 33,675,887.94/7,411.64
  6. Step 6: Final answer
    x = 4,543.65

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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.