Home / 9,192.51-13,790.55-2,952.05

Finding the Fourth Proportional to 9,192.51, 13,790.55 and 2,952.05

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Solution

The fourth proportional to 9,192.51, 13,790.55 and 2,952.05 is: 4,428.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.51 : 13,790.55 = 2,952.05 : x
  2. Step 2: Convert to fraction form
    9,192.51/13,790.55 = 2,952.05/x
  3. Step 3: Cross multiply
    9,192.51x = 13,790.55 × 2,952.05
  4. Step 4: Simplify right side
    9,192.51x = 40,710,335.24
  5. Step 5: Solve for x
    x = 40,710,335.24/9,192.51
  6. Step 6: Final answer
    x = 4,428.64

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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.