Home / 35,384.20-53,076.30-9,088.97

Finding the Fourth Proportional to 35,384.20, 53,076.30 and 9,088.97

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Solution

The fourth proportional to 35,384.20, 53,076.30 and 9,088.97 is: 13,633.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,384.20 : 53,076.30 = 9,088.97 : x
  2. Step 2: Convert to fraction form
    35,384.20/53,076.30 = 9,088.97/x
  3. Step 3: Cross multiply
    35,384.20x = 53,076.30 × 9,088.97
  4. Step 4: Simplify right side
    35,384.20x = 482,408,598.95
  5. Step 5: Solve for x
    x = 482,408,598.95/35,384.20
  6. Step 6: Final answer
    x = 13,633.45

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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.