Home / 14,425.17-21,510.48-13,911.22

Finding the Fourth Proportional to 14,425.17, 21,510.48 and 13,911.22

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Solution

The fourth proportional to 14,425.17, 21,510.48 and 13,911.22 is: 20,744.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,425.17 : 21,510.48 = 13,911.22 : x
  2. Step 2: Convert to fraction form
    14,425.17/21,510.48 = 13,911.22/x
  3. Step 3: Cross multiply
    14,425.17x = 21,510.48 × 13,911.22
  4. Step 4: Simplify right side
    14,425.17x = 299,236,984.81
  5. Step 5: Solve for x
    x = 299,236,984.81/14,425.17
  6. Step 6: Final answer
    x = 20,744.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.