Home / 19,420.67-29,152.62-10,058.18

Finding the Fourth Proportional to 19,420.67, 29,152.62 and 10,058.18

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Solution

The fourth proportional to 19,420.67, 29,152.62 and 10,058.18 is: 15,098.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,420.67 : 29,152.62 = 10,058.18 : x
  2. Step 2: Convert to fraction form
    19,420.67/29,152.62 = 10,058.18/x
  3. Step 3: Cross multiply
    19,420.67x = 29,152.62 × 10,058.18
  4. Step 4: Simplify right side
    19,420.67x = 293,222,274.29
  5. Step 5: Solve for x
    x = 293,222,274.29/19,420.67
  6. Step 6: Final answer
    x = 15,098.47

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1.5x scale

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.