Home / 22,289.08-30,762.08-13,793.93

Finding the Fourth Proportional to 22,289.08, 30,762.08 and 13,793.93

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Solution

The fourth proportional to 22,289.08, 30,762.08 and 13,793.93 is: 19,037.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,289.08 : 30,762.08 = 13,793.93 : x
  2. Step 2: Convert to fraction form
    22,289.08/30,762.08 = 13,793.93/x
  3. Step 3: Cross multiply
    22,289.08x = 30,762.08 × 13,793.93
  4. Step 4: Simplify right side
    22,289.08x = 424,330,095.52
  5. Step 5: Solve for x
    x = 424,330,095.52/22,289.08
  6. Step 6: Final answer
    x = 19,037.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.