Home / 29,019.10-39,785.55-28,494.22

Finding the Fourth Proportional to 29,019.10, 39,785.55 and 28,494.22

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Solution

The fourth proportional to 29,019.10, 39,785.55 and 28,494.22 is: 39,065.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,019.10 : 39,785.55 = 28,494.22 : x
  2. Step 2: Convert to fraction form
    29,019.10/39,785.55 = 28,494.22/x
  3. Step 3: Cross multiply
    29,019.10x = 39,785.55 × 28,494.22
  4. Step 4: Simplify right side
    29,019.10x = 1,133,658,214.52
  5. Step 5: Solve for x
    x = 1,133,658,214.52/29,019.10
  6. Step 6: Final answer
    x = 39,065.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.