Home / 19,368.24-29,030.46-8,826.90

Finding the Fourth Proportional to 19,368.24, 29,030.46 and 8,826.90

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Solution

The fourth proportional to 19,368.24, 29,030.46 and 8,826.90 is: 13,230.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,368.24 : 29,030.46 = 8,826.90 : x
  2. Step 2: Convert to fraction form
    19,368.24/29,030.46 = 8,826.90/x
  3. Step 3: Cross multiply
    19,368.24x = 29,030.46 × 8,826.90
  4. Step 4: Simplify right side
    19,368.24x = 256,248,967.37
  5. Step 5: Solve for x
    x = 256,248,967.37/19,368.24
  6. Step 6: Final answer
    x = 13,230.37

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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.