Home / 28,925.25-39,919.77-17,595.51

Finding the Fourth Proportional to 28,925.25, 39,919.77 and 17,595.51

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Solution

The fourth proportional to 28,925.25, 39,919.77 and 17,595.51 is: 24,283.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,925.25 : 39,919.77 = 17,595.51 : x
  2. Step 2: Convert to fraction form
    28,925.25/39,919.77 = 17,595.51/x
  3. Step 3: Cross multiply
    28,925.25x = 39,919.77 × 17,595.51
  4. Step 4: Simplify right side
    28,925.25x = 702,408,712.23
  5. Step 5: Solve for x
    x = 702,408,712.23/28,925.25
  6. Step 6: Final answer
    x = 24,283.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.