Home / 8,695.02-13,032.45-4,005.18

Finding the Fourth Proportional to 8,695.02, 13,032.45 and 4,005.18

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Solution

The fourth proportional to 8,695.02, 13,032.45 and 4,005.18 is: 6,003.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,695.02 : 13,032.45 = 4,005.18 : x
  2. Step 2: Convert to fraction form
    8,695.02/13,032.45 = 4,005.18/x
  3. Step 3: Cross multiply
    8,695.02x = 13,032.45 × 4,005.18
  4. Step 4: Simplify right side
    8,695.02x = 52,197,308.09
  5. Step 5: Solve for x
    x = 52,197,308.09/8,695.02
  6. Step 6: Final answer
    x = 6,003.13

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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.