Home / 32,666.65-45,083.33-19,242.13

Finding the Fourth Proportional to 32,666.65, 45,083.33 and 19,242.13

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Solution

The fourth proportional to 32,666.65, 45,083.33 and 19,242.13 is: 26,556.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,666.65 : 45,083.33 = 19,242.13 : x
  2. Step 2: Convert to fraction form
    32,666.65/45,083.33 = 19,242.13/x
  3. Step 3: Cross multiply
    32,666.65x = 45,083.33 × 19,242.13
  4. Step 4: Simplify right side
    32,666.65x = 867,499,200.48
  5. Step 5: Solve for x
    x = 867,499,200.48/32,666.65
  6. Step 6: Final answer
    x = 26,556.11

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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.