Home / 39,076.74-58,349.84-31,089.92

Finding the Fourth Proportional to 39,076.74, 58,349.84 and 31,089.92

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Solution

The fourth proportional to 39,076.74, 58,349.84 and 31,089.92 is: 46,423.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,076.74 : 58,349.84 = 31,089.92 : x
  2. Step 2: Convert to fraction form
    39,076.74/58,349.84 = 31,089.92/x
  3. Step 3: Cross multiply
    39,076.74x = 58,349.84 × 31,089.92
  4. Step 4: Simplify right side
    39,076.74x = 1,814,091,410.41
  5. Step 5: Solve for x
    x = 1,814,091,410.41/39,076.74
  6. Step 6: Final answer
    x = 46,423.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.