Home / 19,147.13-26,423.91-10,650.11

Finding the Fourth Proportional to 19,147.13, 26,423.91 and 10,650.11

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Solution

The fourth proportional to 19,147.13, 26,423.91 and 10,650.11 is: 14,697.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,147.13 : 26,423.91 = 10,650.11 : x
  2. Step 2: Convert to fraction form
    19,147.13/26,423.91 = 10,650.11/x
  3. Step 3: Cross multiply
    19,147.13x = 26,423.91 × 10,650.11
  4. Step 4: Simplify right side
    19,147.13x = 281,417,416.01
  5. Step 5: Solve for x
    x = 281,417,416.01/19,147.13
  6. Step 6: Final answer
    x = 14,697.63

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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.