Home / 15,897.37-23,846.09-5,509.13

Finding the Fourth Proportional to 15,897.37, 23,846.09 and 5,509.13

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Solution

The fourth proportional to 15,897.37, 23,846.09 and 5,509.13 is: 8,263.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,897.37 : 23,846.09 = 5,509.13 : x
  2. Step 2: Convert to fraction form
    15,897.37/23,846.09 = 5,509.13/x
  3. Step 3: Cross multiply
    15,897.37x = 23,846.09 × 5,509.13
  4. Step 4: Simplify right side
    15,897.37x = 131,371,182.26
  5. Step 5: Solve for x
    x = 131,371,182.26/15,897.37
  6. Step 6: Final answer
    x = 8,263.71

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Double scale
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Similar ratio
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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.