Home / 19,462.02-29,137.92-15,130.14

Finding the Fourth Proportional to 19,462.02, 29,137.92 and 15,130.14

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Solution

The fourth proportional to 19,462.02, 29,137.92 and 15,130.14 is: 22,652.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,462.02 : 29,137.92 = 15,130.14 : x
  2. Step 2: Convert to fraction form
    19,462.02/29,137.92 = 15,130.14/x
  3. Step 3: Cross multiply
    19,462.02x = 29,137.92 × 15,130.14
  4. Step 4: Simplify right side
    19,462.02x = 440,860,808.91
  5. Step 5: Solve for x
    x = 440,860,808.91/19,462.02
  6. Step 6: Final answer
    x = 22,652.37

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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.