Home / 13,043.13-19,566.24-4,727.07

Finding the Fourth Proportional to 13,043.13, 19,566.24 and 4,727.07

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Solution

The fourth proportional to 13,043.13, 19,566.24 and 4,727.07 is: 7,091.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,043.13 : 19,566.24 = 4,727.07 : x
  2. Step 2: Convert to fraction form
    13,043.13/19,566.24 = 4,727.07/x
  3. Step 3: Cross multiply
    13,043.13x = 19,566.24 × 4,727.07
  4. Step 4: Simplify right side
    13,043.13x = 92,490,986.12
  5. Step 5: Solve for x
    x = 92,490,986.12/13,043.13
  6. Step 6: Final answer
    x = 7,091.16

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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.