Home / 15,970.48-23,897.40-9,399.76

Finding the Fourth Proportional to 15,970.48, 23,897.40 and 9,399.76

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Solution

The fourth proportional to 15,970.48, 23,897.40 and 9,399.76 is: 14,065.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,970.48 : 23,897.40 = 9,399.76 : x
  2. Step 2: Convert to fraction form
    15,970.48/23,897.40 = 9,399.76/x
  3. Step 3: Cross multiply
    15,970.48x = 23,897.40 × 9,399.76
  4. Step 4: Simplify right side
    15,970.48x = 224,629,824.62
  5. Step 5: Solve for x
    x = 224,629,824.62/15,970.48
  6. Step 6: Final answer
    x = 14,065.31

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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.