Home / 14,395.14-19,808.01-14,304.42

Finding the Fourth Proportional to 14,395.14, 19,808.01 and 14,304.42

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Solution

The fourth proportional to 14,395.14, 19,808.01 and 14,304.42 is: 19,683.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,395.14 : 19,808.01 = 14,304.42 : x
  2. Step 2: Convert to fraction form
    14,395.14/19,808.01 = 14,304.42/x
  3. Step 3: Cross multiply
    14,395.14x = 19,808.01 × 14,304.42
  4. Step 4: Simplify right side
    14,395.14x = 283,342,094.40
  5. Step 5: Solve for x
    x = 283,342,094.40/14,395.14
  6. Step 6: Final answer
    x = 19,683.18

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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.