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Finding the Fourth Proportional to 6,430.34, 9,644.72 and 1,750.16

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Solution

The fourth proportional to 6,430.34, 9,644.72 and 1,750.16 is: 2,625.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,430.34 : 9,644.72 = 1,750.16 : x
  2. Step 2: Convert to fraction form
    6,430.34/9,644.72 = 1,750.16/x
  3. Step 3: Cross multiply
    6,430.34x = 9,644.72 × 1,750.16
  4. Step 4: Simplify right side
    6,430.34x = 16,879,746.18
  5. Step 5: Solve for x
    x = 16,879,746.18/6,430.34
  6. Step 6: Final answer
    x = 2,625.02

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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.