Home / 22,303.64-33,457.08-7,512.56

Finding the Fourth Proportional to 22,303.64, 33,457.08 and 7,512.56

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Solution

The fourth proportional to 22,303.64, 33,457.08 and 7,512.56 is: 11,269.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,303.64 : 33,457.08 = 7,512.56 : x
  2. Step 2: Convert to fraction form
    22,303.64/33,457.08 = 7,512.56/x
  3. Step 3: Cross multiply
    22,303.64x = 33,457.08 × 7,512.56
  4. Step 4: Simplify right side
    22,303.64x = 251,348,320.92
  5. Step 5: Solve for x
    x = 251,348,320.92/22,303.64
  6. Step 6: Final answer
    x = 11,269.39

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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.