Home / 19,434.36-29,165.95-14,448.27

Finding the Fourth Proportional to 19,434.36, 29,165.95 and 14,448.27

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Solution

The fourth proportional to 19,434.36, 29,165.95 and 14,448.27 is: 21,683.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,434.36 : 29,165.95 = 14,448.27 : x
  2. Step 2: Convert to fraction form
    19,434.36/29,165.95 = 14,448.27/x
  3. Step 3: Cross multiply
    19,434.36x = 29,165.95 × 14,448.27
  4. Step 4: Simplify right side
    19,434.36x = 421,397,520.41
  5. Step 5: Solve for x
    x = 421,397,520.41/19,434.36
  6. Step 6: Final answer
    x = 21,683.12

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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.