Home / 19,575.09-29,362.53-4,784.07

Finding the Fourth Proportional to 19,575.09, 29,362.53 and 4,784.07

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Solution

The fourth proportional to 19,575.09, 29,362.53 and 4,784.07 is: 7,176.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575.09 : 29,362.53 = 4,784.07 : x
  2. Step 2: Convert to fraction form
    19,575.09/29,362.53 = 4,784.07/x
  3. Step 3: Cross multiply
    19,575.09x = 29,362.53 × 4,784.07
  4. Step 4: Simplify right side
    19,575.09x = 140,472,398.90
  5. Step 5: Solve for x
    x = 140,472,398.90/19,575.09
  6. Step 6: Final answer
    x = 7,176.08

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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.