Home / 10,573.23-15,838.29-5,009.70

Finding the Fourth Proportional to 10,573.23, 15,838.29 and 5,009.70

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Solution

The fourth proportional to 10,573.23, 15,838.29 and 5,009.70 is: 7,504.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,573.23 : 15,838.29 = 5,009.70 : x
  2. Step 2: Convert to fraction form
    10,573.23/15,838.29 = 5,009.70/x
  3. Step 3: Cross multiply
    10,573.23x = 15,838.29 × 5,009.70
  4. Step 4: Simplify right side
    10,573.23x = 79,345,140.81
  5. Step 5: Solve for x
    x = 79,345,140.81/10,573.23
  6. Step 6: Final answer
    x = 7,504.34

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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.