Home / 42,846.28-59,112.66-27,916.36

Finding the Fourth Proportional to 42,846.28, 59,112.66 and 27,916.36

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Solution

The fourth proportional to 42,846.28, 59,112.66 and 27,916.36 is: 38,514.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,846.28 : 59,112.66 = 27,916.36 : x
  2. Step 2: Convert to fraction form
    42,846.28/59,112.66 = 27,916.36/x
  3. Step 3: Cross multiply
    42,846.28x = 59,112.66 × 27,916.36
  4. Step 4: Simplify right side
    42,846.28x = 1,650,210,297.12
  5. Step 5: Solve for x
    x = 1,650,210,297.12/42,846.28
  6. Step 6: Final answer
    x = 38,514.67

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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.