Home / 30,339.02-45,513.09-9,562.22

Finding the Fourth Proportional to 30,339.02, 45,513.09 and 9,562.22

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Solution

The fourth proportional to 30,339.02, 45,513.09 and 9,562.22 is: 14,344.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,339.02 : 45,513.09 = 9,562.22 : x
  2. Step 2: Convert to fraction form
    30,339.02/45,513.09 = 9,562.22/x
  3. Step 3: Cross multiply
    30,339.02x = 45,513.09 × 9,562.22
  4. Step 4: Simplify right side
    30,339.02x = 435,206,179.46
  5. Step 5: Solve for x
    x = 435,206,179.46/30,339.02
  6. Step 6: Final answer
    x = 14,344.77

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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.