Home / 42,773.04-64,158.48-11,607.48

Finding the Fourth Proportional to 42,773.04, 64,158.48 and 11,607.48

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Solution

The fourth proportional to 42,773.04, 64,158.48 and 11,607.48 is: 17,410.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,773.04 : 64,158.48 = 11,607.48 : x
  2. Step 2: Convert to fraction form
    42,773.04/64,158.48 = 11,607.48/x
  3. Step 3: Cross multiply
    42,773.04x = 64,158.48 × 11,607.48
  4. Step 4: Simplify right side
    42,773.04x = 744,718,273.43
  5. Step 5: Solve for x
    x = 744,718,273.43/42,773.04
  6. Step 6: Final answer
    x = 17,410.93

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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.