Home / 32,713.66-45,139.44-31,053.16

Finding the Fourth Proportional to 32,713.66, 45,139.44 and 31,053.16

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Solution

The fourth proportional to 32,713.66, 45,139.44 and 31,053.16 is: 42,848.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,713.66 : 45,139.44 = 31,053.16 : x
  2. Step 2: Convert to fraction form
    32,713.66/45,139.44 = 31,053.16/x
  3. Step 3: Cross multiply
    32,713.66x = 45,139.44 × 31,053.16
  4. Step 4: Simplify right side
    32,713.66x = 1,401,722,252.63
  5. Step 5: Solve for x
    x = 1,401,722,252.63/32,713.66
  6. Step 6: Final answer
    x = 42,848.22

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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.