Home / 10,733.04-14,816.66-7,153.92

Finding the Fourth Proportional to 10,733.04, 14,816.66 and 7,153.92

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Solution

The fourth proportional to 10,733.04, 14,816.66 and 7,153.92 is: 9,875.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,733.04 : 14,816.66 = 7,153.92 : x
  2. Step 2: Convert to fraction form
    10,733.04/14,816.66 = 7,153.92/x
  3. Step 3: Cross multiply
    10,733.04x = 14,816.66 × 7,153.92
  4. Step 4: Simplify right side
    10,733.04x = 105,997,164.54
  5. Step 5: Solve for x
    x = 105,997,164.54/10,733.04
  6. Step 6: Final answer
    x = 9,875.78

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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.