Home / 29,320.02-43,988.23-9,612.45

Finding the Fourth Proportional to 29,320.02, 43,988.23 and 9,612.45

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Solution

The fourth proportional to 29,320.02, 43,988.23 and 9,612.45 is: 14,421.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,320.02 : 43,988.23 = 9,612.45 : x
  2. Step 2: Convert to fraction form
    29,320.02/43,988.23 = 9,612.45/x
  3. Step 3: Cross multiply
    29,320.02x = 43,988.23 × 9,612.45
  4. Step 4: Simplify right side
    29,320.02x = 422,834,661.46
  5. Step 5: Solve for x
    x = 422,834,661.46/29,320.02
  6. Step 6: Final answer
    x = 14,421.36

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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.