Home / 8,433.30-11,637.54-4,895.94

Finding the Fourth Proportional to 8,433.30, 11,637.54 and 4,895.94

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Solution

The fourth proportional to 8,433.30, 11,637.54 and 4,895.94 is: 6,756.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,433.30 : 11,637.54 = 4,895.94 : x
  2. Step 2: Convert to fraction form
    8,433.30/11,637.54 = 4,895.94/x
  3. Step 3: Cross multiply
    8,433.30x = 11,637.54 × 4,895.94
  4. Step 4: Simplify right side
    8,433.30x = 56,976,697.59
  5. Step 5: Solve for x
    x = 56,976,697.59/8,433.30
  6. Step 6: Final answer
    x = 6,756.16

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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.