Home / 34,654.57-47,822.23-19,547.01

Finding the Fourth Proportional to 34,654.57, 47,822.23 and 19,547.01

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Solution

The fourth proportional to 34,654.57, 47,822.23 and 19,547.01 is: 26,974.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,654.57 : 47,822.23 = 19,547.01 : x
  2. Step 2: Convert to fraction form
    34,654.57/47,822.23 = 19,547.01/x
  3. Step 3: Cross multiply
    34,654.57x = 47,822.23 × 19,547.01
  4. Step 4: Simplify right side
    34,654.57x = 934,781,632.47
  5. Step 5: Solve for x
    x = 934,781,632.47/34,654.57
  6. Step 6: Final answer
    x = 26,974.27

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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.