Home / 9,337.20-14,005.80-4,416.45

Finding the Fourth Proportional to 9,337.20, 14,005.80 and 4,416.45

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Solution

The fourth proportional to 9,337.20, 14,005.80 and 4,416.45 is: 6,624.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,337.20 : 14,005.80 = 4,416.45 : x
  2. Step 2: Convert to fraction form
    9,337.20/14,005.80 = 4,416.45/x
  3. Step 3: Cross multiply
    9,337.20x = 14,005.80 × 4,416.45
  4. Step 4: Simplify right side
    9,337.20x = 61,855,915.41
  5. Step 5: Solve for x
    x = 61,855,915.41/9,337.20
  6. Step 6: Final answer
    x = 6,624.68

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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.