Home / 55,875.92-83,795.96-18,427.58

Finding the Fourth Proportional to 55,875.92, 83,795.96 and 18,427.58

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Solution

The fourth proportional to 55,875.92, 83,795.96 and 18,427.58 is: 27,635.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,875.92 : 83,795.96 = 18,427.58 : x
  2. Step 2: Convert to fraction form
    55,875.92/83,795.96 = 18,427.58/x
  3. Step 3: Cross multiply
    55,875.92x = 83,795.96 × 18,427.58
  4. Step 4: Simplify right side
    55,875.92x = 1,544,156,756.58
  5. Step 5: Solve for x
    x = 1,544,156,756.58/55,875.92
  6. Step 6: Final answer
    x = 27,635.46

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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.