Home / 16,200.36-22,350.50-9,484.84

Finding the Fourth Proportional to 16,200.36, 22,350.50 and 9,484.84

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Solution

The fourth proportional to 16,200.36, 22,350.50 and 9,484.84 is: 13,085.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,200.36 : 22,350.50 = 9,484.84 : x
  2. Step 2: Convert to fraction form
    16,200.36/22,350.50 = 9,484.84/x
  3. Step 3: Cross multiply
    16,200.36x = 22,350.50 × 9,484.84
  4. Step 4: Simplify right side
    16,200.36x = 211,990,916.42
  5. Step 5: Solve for x
    x = 211,990,916.42/16,200.36
  6. Step 6: Final answer
    x = 13,085.57

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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.