Home / 23,290.08-34,929.36-14,520.48

Finding the Fourth Proportional to 23,290.08, 34,929.36 and 14,520.48

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Solution

The fourth proportional to 23,290.08, 34,929.36 and 14,520.48 is: 21,777.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,290.08 : 34,929.36 = 14,520.48 : x
  2. Step 2: Convert to fraction form
    23,290.08/34,929.36 = 14,520.48/x
  3. Step 3: Cross multiply
    23,290.08x = 34,929.36 × 14,520.48
  4. Step 4: Simplify right side
    23,290.08x = 507,191,073.29
  5. Step 5: Solve for x
    x = 507,191,073.29/23,290.08
  6. Step 6: Final answer
    x = 21,777.13

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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.