Home / 7,263.48-10,896.84-3,931.68

Finding the Fourth Proportional to 7,263.48, 10,896.84 and 3,931.68

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Solution

The fourth proportional to 7,263.48, 10,896.84 and 3,931.68 is: 5,898.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263.48 : 10,896.84 = 3,931.68 : x
  2. Step 2: Convert to fraction form
    7,263.48/10,896.84 = 3,931.68/x
  3. Step 3: Cross multiply
    7,263.48x = 10,896.84 × 3,931.68
  4. Step 4: Simplify right side
    7,263.48x = 42,842,887.89
  5. Step 5: Solve for x
    x = 42,842,887.89/7,263.48
  6. Step 6: Final answer
    x = 5,898.40

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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.