Home / 42,803.68-59,059.56-26,882.32

Finding the Fourth Proportional to 42,803.68, 59,059.56 and 26,882.32

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Solution

The fourth proportional to 42,803.68, 59,059.56 and 26,882.32 is: 37,091.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,803.68 : 59,059.56 = 26,882.32 : x
  2. Step 2: Convert to fraction form
    42,803.68/59,059.56 = 26,882.32/x
  3. Step 3: Cross multiply
    42,803.68x = 59,059.56 × 26,882.32
  4. Step 4: Simplify right side
    42,803.68x = 1,587,657,990.98
  5. Step 5: Solve for x
    x = 1,587,657,990.98/42,803.68
  6. Step 6: Final answer
    x = 37,091.62

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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.