Home / 39,398.41-58,790.32-35,152.48

Finding the Fourth Proportional to 39,398.41, 58,790.32 and 35,152.48

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Solution

The fourth proportional to 39,398.41, 58,790.32 and 35,152.48 is: 52,454.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,398.41 : 58,790.32 = 35,152.48 : x
  2. Step 2: Convert to fraction form
    39,398.41/58,790.32 = 35,152.48/x
  3. Step 3: Cross multiply
    39,398.41x = 58,790.32 × 35,152.48
  4. Step 4: Simplify right side
    39,398.41x = 2,066,625,210.10
  5. Step 5: Solve for x
    x = 2,066,625,210.10/39,398.41
  6. Step 6: Final answer
    x = 52,454.54

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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.