Home / 14,262.34-21,395.36-5,499.76

Finding the Fourth Proportional to 14,262.34, 21,395.36 and 5,499.76

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Solution

The fourth proportional to 14,262.34, 21,395.36 and 5,499.76 is: 8,250.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,262.34 : 21,395.36 = 5,499.76 : x
  2. Step 2: Convert to fraction form
    14,262.34/21,395.36 = 5,499.76/x
  3. Step 3: Cross multiply
    14,262.34x = 21,395.36 × 5,499.76
  4. Step 4: Simplify right side
    14,262.34x = 117,669,345.11
  5. Step 5: Solve for x
    x = 117,669,345.11/14,262.34
  6. Step 6: Final answer
    x = 8,250.35

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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.