Home / 35,384.45-53,076.47-9,089.21

Finding the Fourth Proportional to 35,384.45, 53,076.47 and 9,089.21

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Solution

The fourth proportional to 35,384.45, 53,076.47 and 9,089.21 is: 13,633.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,384.45 : 53,076.47 = 9,089.21 : x
  2. Step 2: Convert to fraction form
    35,384.45/53,076.47 = 9,089.21/x
  3. Step 3: Cross multiply
    35,384.45x = 53,076.47 × 9,089.21
  4. Step 4: Simplify right side
    35,384.45x = 482,423,269.13
  5. Step 5: Solve for x
    x = 482,423,269.13/35,384.45
  6. Step 6: Final answer
    x = 13,633.77

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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.