Home / 34,743.15-52,090.02-28,154.81

Finding the Fourth Proportional to 34,743.15, 52,090.02 and 28,154.81

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Solution

The fourth proportional to 34,743.15, 52,090.02 and 28,154.81 is: 42,212.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,743.15 : 52,090.02 = 28,154.81 : x
  2. Step 2: Convert to fraction form
    34,743.15/52,090.02 = 28,154.81/x
  3. Step 3: Cross multiply
    34,743.15x = 52,090.02 × 28,154.81
  4. Step 4: Simplify right side
    34,743.15x = 1,466,584,746.22
  5. Step 5: Solve for x
    x = 1,466,584,746.22/34,743.15
  6. Step 6: Final answer
    x = 42,212.20

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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.