Home / 31,833.63-47,753.48-13,114.93

Finding the Fourth Proportional to 31,833.63, 47,753.48 and 13,114.93

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Solution

The fourth proportional to 31,833.63, 47,753.48 and 13,114.93 is: 19,673.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,833.63 : 47,753.48 = 13,114.93 : x
  2. Step 2: Convert to fraction form
    31,833.63/47,753.48 = 13,114.93/x
  3. Step 3: Cross multiply
    31,833.63x = 47,753.48 × 13,114.93
  4. Step 4: Simplify right side
    31,833.63x = 626,283,547.46
  5. Step 5: Solve for x
    x = 626,283,547.46/31,833.63
  6. Step 6: Final answer
    x = 19,673.65

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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.