Home / 23,900.48-35,801.40-14,009.72

Finding the Fourth Proportional to 23,900.48, 35,801.40 and 14,009.72

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Solution

The fourth proportional to 23,900.48, 35,801.40 and 14,009.72 is: 20,985.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,900.48 : 35,801.40 = 14,009.72 : x
  2. Step 2: Convert to fraction form
    23,900.48/35,801.40 = 14,009.72/x
  3. Step 3: Cross multiply
    23,900.48x = 35,801.40 × 14,009.72
  4. Step 4: Simplify right side
    23,900.48x = 501,567,589.61
  5. Step 5: Solve for x
    x = 501,567,589.61/23,900.48
  6. Step 6: Final answer
    x = 20,985.67

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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.