Home / 34,655.56-47,822.69-19,547.33

Finding the Fourth Proportional to 34,655.56, 47,822.69 and 19,547.33

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Solution

The fourth proportional to 34,655.56, 47,822.69 and 19,547.33 is: 26,974.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,655.56 : 47,822.69 = 19,547.33 : x
  2. Step 2: Convert to fraction form
    34,655.56/47,822.69 = 19,547.33/x
  3. Step 3: Cross multiply
    34,655.56x = 47,822.69 × 19,547.33
  4. Step 4: Simplify right side
    34,655.56x = 934,805,602.72
  5. Step 5: Solve for x
    x = 934,805,602.72/34,655.56
  6. Step 6: Final answer
    x = 26,974.19

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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.