Home / 7,218.95-10,808.96-4,713.93

Finding the Fourth Proportional to 7,218.95, 10,808.96 and 4,713.93

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Solution

The fourth proportional to 7,218.95, 10,808.96 and 4,713.93 is: 7,058.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,218.95 : 10,808.96 = 4,713.93 : x
  2. Step 2: Convert to fraction form
    7,218.95/10,808.96 = 4,713.93/x
  3. Step 3: Cross multiply
    7,218.95x = 10,808.96 × 4,713.93
  4. Step 4: Simplify right side
    7,218.95x = 50,952,724.29
  5. Step 5: Solve for x
    x = 50,952,724.29/7,218.95
  6. Step 6: Final answer
    x = 7,058.19

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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.