Home / 15,721.65-23,582.48-5,333.49

Finding the Fourth Proportional to 15,721.65, 23,582.48 and 5,333.49

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Solution

The fourth proportional to 15,721.65, 23,582.48 and 5,333.49 is: 8,000.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,721.65 : 23,582.48 = 5,333.49 : x
  2. Step 2: Convert to fraction form
    15,721.65/23,582.48 = 5,333.49/x
  3. Step 3: Cross multiply
    15,721.65x = 23,582.48 × 5,333.49
  4. Step 4: Simplify right side
    15,721.65x = 125,776,894.59
  5. Step 5: Solve for x
    x = 125,776,894.59/15,721.65
  6. Step 6: Final answer
    x = 8,000.24

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1.5x scale

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.