Home / 14,242.93-21,367.40-5,358.35

Finding the Fourth Proportional to 14,242.93, 21,367.40 and 5,358.35

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Solution

The fourth proportional to 14,242.93, 21,367.40 and 5,358.35 is: 8,038.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,242.93 : 21,367.40 = 5,358.35 : x
  2. Step 2: Convert to fraction form
    14,242.93/21,367.40 = 5,358.35/x
  3. Step 3: Cross multiply
    14,242.93x = 21,367.40 × 5,358.35
  4. Step 4: Simplify right side
    14,242.93x = 114,494,007.79
  5. Step 5: Solve for x
    x = 114,494,007.79/14,242.93
  6. Step 6: Final answer
    x = 8,038.66

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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.