Home / 35,378.55-53,059.55-13,192.47

Finding the Fourth Proportional to 35,378.55, 53,059.55 and 13,192.47

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Solution

The fourth proportional to 35,378.55, 53,059.55 and 13,192.47 is: 19,785.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,378.55 : 53,059.55 = 13,192.47 : x
  2. Step 2: Convert to fraction form
    35,378.55/53,059.55 = 13,192.47/x
  3. Step 3: Cross multiply
    35,378.55x = 53,059.55 × 13,192.47
  4. Step 4: Simplify right side
    35,378.55x = 699,986,455.63
  5. Step 5: Solve for x
    x = 699,986,455.63/35,378.55
  6. Step 6: Final answer
    x = 19,785.62

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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.