Home / 19,285.04-28,901.64-7,595.12

Finding the Fourth Proportional to 19,285.04, 28,901.64 and 7,595.12

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Solution

The fourth proportional to 19,285.04, 28,901.64 and 7,595.12 is: 11,382.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,285.04 : 28,901.64 = 7,595.12 : x
  2. Step 2: Convert to fraction form
    19,285.04/28,901.64 = 7,595.12/x
  3. Step 3: Cross multiply
    19,285.04x = 28,901.64 × 7,595.12
  4. Step 4: Simplify right side
    19,285.04x = 219,511,424.00
  5. Step 5: Solve for x
    x = 219,511,424.00/19,285.04
  6. Step 6: Final answer
    x = 11,382.47

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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.