Home / 42,723.33-58,985.91-38,239.29

Finding the Fourth Proportional to 42,723.33, 58,985.91 and 38,239.29

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Solution

The fourth proportional to 42,723.33, 58,985.91 and 38,239.29 is: 52,795.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,723.33 : 58,985.91 = 38,239.29 : x
  2. Step 2: Convert to fraction form
    42,723.33/58,985.91 = 38,239.29/x
  3. Step 3: Cross multiply
    42,723.33x = 58,985.91 × 38,239.29
  4. Step 4: Simplify right side
    42,723.33x = 2,255,579,318.40
  5. Step 5: Solve for x
    x = 2,255,579,318.40/42,723.33
  6. Step 6: Final answer
    x = 52,795.03

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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.