Home / 8,426.87-11,628.99-4,650.06

Finding the Fourth Proportional to 8,426.87, 11,628.99 and 4,650.06

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Solution

The fourth proportional to 8,426.87, 11,628.99 and 4,650.06 is: 6,417.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,426.87 : 11,628.99 = 4,650.06 : x
  2. Step 2: Convert to fraction form
    8,426.87/11,628.99 = 4,650.06/x
  3. Step 3: Cross multiply
    8,426.87x = 11,628.99 × 4,650.06
  4. Step 4: Simplify right side
    8,426.87x = 54,075,501.24
  5. Step 5: Solve for x
    x = 54,075,501.24/8,426.87
  6. Step 6: Final answer
    x = 6,417.04

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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.