Home / 10,223.02-15,335.40-2,827.48

Finding the Fourth Proportional to 10,223.02, 15,335.40 and 2,827.48

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Solution

The fourth proportional to 10,223.02, 15,335.40 and 2,827.48 is: 4,241.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,223.02 : 15,335.40 = 2,827.48 : x
  2. Step 2: Convert to fraction form
    10,223.02/15,335.40 = 2,827.48/x
  3. Step 3: Cross multiply
    10,223.02x = 15,335.40 × 2,827.48
  4. Step 4: Simplify right side
    10,223.02x = 43,360,536.79
  5. Step 5: Solve for x
    x = 43,360,536.79/10,223.02
  6. Step 6: Final answer
    x = 4,241.46

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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.