Home / 11,703.42-16,152.23-6,669.45

Finding the Fourth Proportional to 11,703.42, 16,152.23 and 6,669.45

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Solution

The fourth proportional to 11,703.42, 16,152.23 and 6,669.45 is: 9,204.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,703.42 : 16,152.23 = 6,669.45 : x
  2. Step 2: Convert to fraction form
    11,703.42/16,152.23 = 6,669.45/x
  3. Step 3: Cross multiply
    11,703.42x = 16,152.23 × 6,669.45
  4. Step 4: Simplify right side
    11,703.42x = 107,726,490.37
  5. Step 5: Solve for x
    x = 107,726,490.37/11,703.42
  6. Step 6: Final answer
    x = 9,204.70

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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.