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Finding the Fourth Proportional to 15,810.76, 23,717.76 and 7,044.94

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Solution

The fourth proportional to 15,810.76, 23,717.76 and 7,044.94 is: 10,568.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,810.76 : 23,717.76 = 7,044.94 : x
  2. Step 2: Convert to fraction form
    15,810.76/23,717.76 = 7,044.94/x
  3. Step 3: Cross multiply
    15,810.76x = 23,717.76 × 7,044.94
  4. Step 4: Simplify right side
    15,810.76x = 167,090,196.13
  5. Step 5: Solve for x
    x = 167,090,196.13/15,810.76
  6. Step 6: Final answer
    x = 10,568.13

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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.