Home / 19,036.76-28,569.16-9,041.56

Finding the Fourth Proportional to 19,036.76, 28,569.16 and 9,041.56

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Solution

The fourth proportional to 19,036.76, 28,569.16 and 9,041.56 is: 13,569.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,036.76 : 28,569.16 = 9,041.56 : x
  2. Step 2: Convert to fraction form
    19,036.76/28,569.16 = 9,041.56/x
  3. Step 3: Cross multiply
    19,036.76x = 28,569.16 × 9,041.56
  4. Step 4: Simplify right side
    19,036.76x = 258,309,774.29
  5. Step 5: Solve for x
    x = 258,309,774.29/19,036.76
  6. Step 6: Final answer
    x = 13,569.00

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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.