Home / 39,269.80-58,904.70-26,828.20

Finding the Fourth Proportional to 39,269.80, 58,904.70 and 26,828.20

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Solution

The fourth proportional to 39,269.80, 58,904.70 and 26,828.20 is: 40,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,269.80 : 58,904.70 = 26,828.20 : x
  2. Step 2: Convert to fraction form
    39,269.80/58,904.70 = 26,828.20/x
  3. Step 3: Cross multiply
    39,269.80x = 58,904.70 × 26,828.20
  4. Step 4: Simplify right side
    39,269.80x = 1,580,307,072.54
  5. Step 5: Solve for x
    x = 1,580,307,072.54/39,269.80
  6. Step 6: Final answer
    x = 40,242.30

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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.