Home / 14,617.42-21,931.22-4,623.71

Finding the Fourth Proportional to 14,617.42, 21,931.22 and 4,623.71

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Solution

The fourth proportional to 14,617.42, 21,931.22 and 4,623.71 is: 6,937.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,617.42 : 21,931.22 = 4,623.71 : x
  2. Step 2: Convert to fraction form
    14,617.42/21,931.22 = 4,623.71/x
  3. Step 3: Cross multiply
    14,617.42x = 21,931.22 × 4,623.71
  4. Step 4: Simplify right side
    14,617.42x = 101,403,503.13
  5. Step 5: Solve for x
    x = 101,403,503.13/14,617.42
  6. Step 6: Final answer
    x = 6,937.17

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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.