Home / 58,016.36-87,037.29-18,577.46

Finding the Fourth Proportional to 58,016.36, 87,037.29 and 18,577.46

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Solution

The fourth proportional to 58,016.36, 87,037.29 and 18,577.46 is: 27,870.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,016.36 : 87,037.29 = 18,577.46 : x
  2. Step 2: Convert to fraction form
    58,016.36/87,037.29 = 18,577.46/x
  3. Step 3: Cross multiply
    58,016.36x = 87,037.29 × 18,577.46
  4. Step 4: Simplify right side
    58,016.36x = 1,616,931,338.30
  5. Step 5: Solve for x
    x = 1,616,931,338.30/58,016.36
  6. Step 6: Final answer
    x = 27,870.27

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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.