Home / 11,703.02-17,551.10-4,680.77

Finding the Fourth Proportional to 11,703.02, 17,551.10 and 4,680.77

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Solution

The fourth proportional to 11,703.02, 17,551.10 and 4,680.77 is: 7,019.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,703.02 : 17,551.10 = 4,680.77 : x
  2. Step 2: Convert to fraction form
    11,703.02/17,551.10 = 4,680.77/x
  3. Step 3: Cross multiply
    11,703.02x = 17,551.10 × 4,680.77
  4. Step 4: Simplify right side
    11,703.02x = 82,152,551.19
  5. Step 5: Solve for x
    x = 82,152,551.19/11,703.02
  6. Step 6: Final answer
    x = 7,019.78

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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.