Home / 43,013.02-64,527.07-19,641.82

Finding the Fourth Proportional to 43,013.02, 64,527.07 and 19,641.82

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Solution

The fourth proportional to 43,013.02, 64,527.07 and 19,641.82 is: 29,466.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,013.02 : 64,527.07 = 19,641.82 : x
  2. Step 2: Convert to fraction form
    43,013.02/64,527.07 = 19,641.82/x
  3. Step 3: Cross multiply
    43,013.02x = 64,527.07 × 19,641.82
  4. Step 4: Simplify right side
    43,013.02x = 1,267,429,094.07
  5. Step 5: Solve for x
    x = 1,267,429,094.07/43,013.02
  6. Step 6: Final answer
    x = 29,466.17

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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.