Home / 29,034.74-39,807.08-28,509.86

Finding the Fourth Proportional to 29,034.74, 39,807.08 and 28,509.86

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Solution

The fourth proportional to 29,034.74, 39,807.08 and 28,509.86 is: 39,087.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,034.74 : 39,807.08 = 28,509.86 : x
  2. Step 2: Convert to fraction form
    29,034.74/39,807.08 = 28,509.86/x
  3. Step 3: Cross multiply
    29,034.74x = 39,807.08 × 28,509.86
  4. Step 4: Simplify right side
    29,034.74x = 1,134,893,936.22
  5. Step 5: Solve for x
    x = 1,134,893,936.22/29,034.74
  6. Step 6: Final answer
    x = 39,087.46

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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.