Home / 15,364.16-23,048.40-6,603.20

Finding the Fourth Proportional to 15,364.16, 23,048.40 and 6,603.20

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Solution

The fourth proportional to 15,364.16, 23,048.40 and 6,603.20 is: 9,905.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,364.16 : 23,048.40 = 6,603.20 : x
  2. Step 2: Convert to fraction form
    15,364.16/23,048.40 = 6,603.20/x
  3. Step 3: Cross multiply
    15,364.16x = 23,048.40 × 6,603.20
  4. Step 4: Simplify right side
    15,364.16x = 152,193,194.88
  5. Step 5: Solve for x
    x = 152,193,194.88/15,364.16
  6. Step 6: Final answer
    x = 9,905.73

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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.