Home / 35,588.04-49,116.40-20,480.44

Finding the Fourth Proportional to 35,588.04, 49,116.40 and 20,480.44

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Solution

The fourth proportional to 35,588.04, 49,116.40 and 20,480.44 is: 28,265.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,588.04 : 49,116.40 = 20,480.44 : x
  2. Step 2: Convert to fraction form
    35,588.04/49,116.40 = 20,480.44/x
  3. Step 3: Cross multiply
    35,588.04x = 49,116.40 × 20,480.44
  4. Step 4: Simplify right side
    35,588.04x = 1,005,925,483.22
  5. Step 5: Solve for x
    x = 1,005,925,483.22/35,588.04
  6. Step 6: Final answer
    x = 28,265.83

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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.