Home / 13,795.08-20,703.18-9,792.18

Finding the Fourth Proportional to 13,795.08, 20,703.18 and 9,792.18

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Solution

The fourth proportional to 13,795.08, 20,703.18 and 9,792.18 is: 14,695.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795.08 : 20,703.18 = 9,792.18 : x
  2. Step 2: Convert to fraction form
    13,795.08/20,703.18 = 9,792.18/x
  3. Step 3: Cross multiply
    13,795.08x = 20,703.18 × 9,792.18
  4. Step 4: Simplify right side
    13,795.08x = 202,729,265.13
  5. Step 5: Solve for x
    x = 202,729,265.13/13,795.08
  6. Step 6: Final answer
    x = 14,695.77

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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.