Home / 35,395.77-53,093.70-9,100.56

Finding the Fourth Proportional to 35,395.77, 53,093.70 and 9,100.56

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Solution

The fourth proportional to 35,395.77, 53,093.70 and 9,100.56 is: 13,650.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,395.77 : 53,093.70 = 9,100.56 : x
  2. Step 2: Convert to fraction form
    35,395.77/53,093.70 = 9,100.56/x
  3. Step 3: Cross multiply
    35,395.77x = 53,093.70 × 9,100.56
  4. Step 4: Simplify right side
    35,395.77x = 483,182,402.47
  5. Step 5: Solve for x
    x = 483,182,402.47/35,395.77
  6. Step 6: Final answer
    x = 13,650.85

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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.