Home / 14,397.72-21,596.58-5,626.50

Finding the Fourth Proportional to 14,397.72, 21,596.58 and 5,626.50

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Solution

The fourth proportional to 14,397.72, 21,596.58 and 5,626.50 is: 8,439.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,397.72 : 21,596.58 = 5,626.50 : x
  2. Step 2: Convert to fraction form
    14,397.72/21,596.58 = 5,626.50/x
  3. Step 3: Cross multiply
    14,397.72x = 21,596.58 × 5,626.50
  4. Step 4: Simplify right side
    14,397.72x = 121,513,157.37
  5. Step 5: Solve for x
    x = 121,513,157.37/14,397.72
  6. Step 6: Final answer
    x = 8,439.75

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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.