Home / 14,296.28-21,449.88-5,973.93

Finding the Fourth Proportional to 14,296.28, 21,449.88 and 5,973.93

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Solution

The fourth proportional to 14,296.28, 21,449.88 and 5,973.93 is: 8,963.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,296.28 : 21,449.88 = 5,973.93 : x
  2. Step 2: Convert to fraction form
    14,296.28/21,449.88 = 5,973.93/x
  3. Step 3: Cross multiply
    14,296.28x = 21,449.88 × 5,973.93
  4. Step 4: Simplify right side
    14,296.28x = 128,140,081.63
  5. Step 5: Solve for x
    x = 128,140,081.63/14,296.28
  6. Step 6: Final answer
    x = 8,963.18

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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.