Home / 35,693.28-53,544.63-13,200.90

Finding the Fourth Proportional to 35,693.28, 53,544.63 and 13,200.90

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Solution

The fourth proportional to 35,693.28, 53,544.63 and 13,200.90 is: 19,803.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,693.28 : 53,544.63 = 13,200.90 : x
  2. Step 2: Convert to fraction form
    35,693.28/53,544.63 = 13,200.90/x
  3. Step 3: Cross multiply
    35,693.28x = 53,544.63 × 13,200.90
  4. Step 4: Simplify right side
    35,693.28x = 706,837,306.17
  5. Step 5: Solve for x
    x = 706,837,306.17/35,693.28
  6. Step 6: Final answer
    x = 19,803.09

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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.