Home / 9,931.99-14,890.76-4,664.29

Finding the Fourth Proportional to 9,931.99, 14,890.76 and 4,664.29

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Solution

The fourth proportional to 9,931.99, 14,890.76 and 4,664.29 is: 6,993.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,931.99 : 14,890.76 = 4,664.29 : x
  2. Step 2: Convert to fraction form
    9,931.99/14,890.76 = 4,664.29/x
  3. Step 3: Cross multiply
    9,931.99x = 14,890.76 × 4,664.29
  4. Step 4: Simplify right side
    9,931.99x = 69,454,822.96
  5. Step 5: Solve for x
    x = 69,454,822.96/9,931.99
  6. Step 6: Final answer
    x = 6,993.04

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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.