Home / 39,469.09-59,152.60-29,530.39

Finding the Fourth Proportional to 39,469.09, 59,152.60 and 29,530.39

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Solution

The fourth proportional to 39,469.09, 59,152.60 and 29,530.39 is: 44,257.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,469.09 : 59,152.60 = 29,530.39 : x
  2. Step 2: Convert to fraction form
    39,469.09/59,152.60 = 29,530.39/x
  3. Step 3: Cross multiply
    39,469.09x = 59,152.60 × 29,530.39
  4. Step 4: Simplify right side
    39,469.09x = 1,746,799,347.51
  5. Step 5: Solve for x
    x = 1,746,799,347.51/39,469.09
  6. Step 6: Final answer
    x = 44,257.40

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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.