Home / 9,345.20-14,024.75-4,416.35

Finding the Fourth Proportional to 9,345.20, 14,024.75 and 4,416.35

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Solution

The fourth proportional to 9,345.20, 14,024.75 and 4,416.35 is: 6,627.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345.20 : 14,024.75 = 4,416.35 : x
  2. Step 2: Convert to fraction form
    9,345.20/14,024.75 = 4,416.35/x
  3. Step 3: Cross multiply
    9,345.20x = 14,024.75 × 4,416.35
  4. Step 4: Simplify right side
    9,345.20x = 61,938,112.46
  5. Step 5: Solve for x
    x = 61,938,112.46/9,345.20
  6. Step 6: Final answer
    x = 6,627.80

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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.