Home / 9,365.75-14,043.20-4,435.35

Finding the Fourth Proportional to 9,365.75, 14,043.20 and 4,435.35

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Solution

The fourth proportional to 9,365.75, 14,043.20 and 4,435.35 is: 6,650.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,365.75 : 14,043.20 = 4,435.35 : x
  2. Step 2: Convert to fraction form
    9,365.75/14,043.20 = 4,435.35/x
  3. Step 3: Cross multiply
    9,365.75x = 14,043.20 × 4,435.35
  4. Step 4: Simplify right side
    9,365.75x = 62,286,484.94
  5. Step 5: Solve for x
    x = 62,286,484.94/9,365.75
  6. Step 6: Final answer
    x = 6,650.45

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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.