Home / 42,975.96-59,310.40-23,857.52

Finding the Fourth Proportional to 42,975.96, 59,310.40 and 23,857.52

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Solution

The fourth proportional to 42,975.96, 59,310.40 and 23,857.52 is: 32,925.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,975.96 : 59,310.40 = 23,857.52 : x
  2. Step 2: Convert to fraction form
    42,975.96/59,310.40 = 23,857.52/x
  3. Step 3: Cross multiply
    42,975.96x = 59,310.40 × 23,857.52
  4. Step 4: Simplify right side
    42,975.96x = 1,414,999,054.21
  5. Step 5: Solve for x
    x = 1,414,999,054.21/42,975.96
  6. Step 6: Final answer
    x = 32,925.36

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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.