Home / 19,359.04-28,907.53-15,365.52

Finding the Fourth Proportional to 19,359.04, 28,907.53 and 15,365.52

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Solution

The fourth proportional to 19,359.04, 28,907.53 and 15,365.52 is: 22,944.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359.04 : 28,907.53 = 15,365.52 : x
  2. Step 2: Convert to fraction form
    19,359.04/28,907.53 = 15,365.52/x
  3. Step 3: Cross multiply
    19,359.04x = 28,907.53 × 15,365.52
  4. Step 4: Simplify right side
    19,359.04x = 444,179,230.37
  5. Step 5: Solve for x
    x = 444,179,230.37/19,359.04
  6. Step 6: Final answer
    x = 22,944.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.