Home / 31,091.12-46,641.27-11,099.06

Finding the Fourth Proportional to 31,091.12, 46,641.27 and 11,099.06

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Solution

The fourth proportional to 31,091.12, 46,641.27 and 11,099.06 is: 16,650.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,091.12 : 46,641.27 = 11,099.06 : x
  2. Step 2: Convert to fraction form
    31,091.12/46,641.27 = 11,099.06/x
  3. Step 3: Cross multiply
    31,091.12x = 46,641.27 × 11,099.06
  4. Step 4: Simplify right side
    31,091.12x = 517,674,254.21
  5. Step 5: Solve for x
    x = 517,674,254.21/31,091.12
  6. Step 6: Final answer
    x = 16,650.23

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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.