Home / 53,566.40-73,926-29,700.56

Finding the Fourth Proportional to 53,566.40, 73,926 and 29,700.56

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Solution

The fourth proportional to 53,566.40, 73,926 and 29,700.56 is: 40,989.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,566.40 : 73,926 = 29,700.56 : x
  2. Step 2: Convert to fraction form
    53,566.40/73,926 = 29,700.56/x
  3. Step 3: Cross multiply
    53,566.40x = 73,926 × 29,700.56
  4. Step 4: Simplify right side
    53,566.40x = 2,195,643,598.56
  5. Step 5: Solve for x
    x = 2,195,643,598.56/53,566.40
  6. Step 6: Final answer
    x = 40,989.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.