Home / 15,062.48-22,682.06-13,137.68

Finding the Fourth Proportional to 15,062.48, 22,682.06 and 13,137.68

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Solution

The fourth proportional to 15,062.48, 22,682.06 and 13,137.68 is: 19,783.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,062.48 : 22,682.06 = 13,137.68 : x
  2. Step 2: Convert to fraction form
    15,062.48/22,682.06 = 13,137.68/x
  3. Step 3: Cross multiply
    15,062.48x = 22,682.06 × 13,137.68
  4. Step 4: Simplify right side
    15,062.48x = 297,989,646.02
  5. Step 5: Solve for x
    x = 297,989,646.02/15,062.48
  6. Step 6: Final answer
    x = 19,783.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.