Home / 32,810.49-45,169.02-31,304.07

Finding the Fourth Proportional to 32,810.49, 45,169.02 and 31,304.07

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Solution

The fourth proportional to 32,810.49, 45,169.02 and 31,304.07 is: 43,095.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,810.49 : 45,169.02 = 31,304.07 : x
  2. Step 2: Convert to fraction form
    32,810.49/45,169.02 = 31,304.07/x
  3. Step 3: Cross multiply
    32,810.49x = 45,169.02 × 31,304.07
  4. Step 4: Simplify right side
    32,810.49x = 1,413,974,163.91
  5. Step 5: Solve for x
    x = 1,413,974,163.91/32,810.49
  6. Step 6: Final answer
    x = 43,095.19

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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.