Home / 14,619.21-21,913.09-6,303.14

Finding the Fourth Proportional to 14,619.21, 21,913.09 and 6,303.14

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Solution

The fourth proportional to 14,619.21, 21,913.09 and 6,303.14 is: 9,447.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,619.21 : 21,913.09 = 6,303.14 : x
  2. Step 2: Convert to fraction form
    14,619.21/21,913.09 = 6,303.14/x
  3. Step 3: Cross multiply
    14,619.21x = 21,913.09 × 6,303.14
  4. Step 4: Simplify right side
    14,619.21x = 138,121,274.10
  5. Step 5: Solve for x
    x = 138,121,274.10/14,619.21
  6. Step 6: Final answer
    x = 9,447.93

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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.