Home / 7,918.11-10,926.95-4,559.67

Finding the Fourth Proportional to 7,918.11, 10,926.95 and 4,559.67

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Solution

The fourth proportional to 7,918.11, 10,926.95 and 4,559.67 is: 6,292.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,918.11 : 10,926.95 = 4,559.67 : x
  2. Step 2: Convert to fraction form
    7,918.11/10,926.95 = 4,559.67/x
  3. Step 3: Cross multiply
    7,918.11x = 10,926.95 × 4,559.67
  4. Step 4: Simplify right side
    7,918.11x = 49,823,263.31
  5. Step 5: Solve for x
    x = 49,823,263.31/7,918.11
  6. Step 6: Final answer
    x = 6,292.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.