Home / 19,037.24-28,560.70-7,347.32

Finding the Fourth Proportional to 19,037.24, 28,560.70 and 7,347.32

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Solution

The fourth proportional to 19,037.24, 28,560.70 and 7,347.32 is: 11,022.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,037.24 : 28,560.70 = 7,347.32 : x
  2. Step 2: Convert to fraction form
    19,037.24/28,560.70 = 7,347.32/x
  3. Step 3: Cross multiply
    19,037.24x = 28,560.70 × 7,347.32
  4. Step 4: Simplify right side
    19,037.24x = 209,844,602.32
  5. Step 5: Solve for x
    x = 209,844,602.32/19,037.24
  6. Step 6: Final answer
    x = 11,022.85

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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.