Home / 14,588.45-21,880.63-8,328.17

Finding the Fourth Proportional to 14,588.45, 21,880.63 and 8,328.17

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Solution

The fourth proportional to 14,588.45, 21,880.63 and 8,328.17 is: 12,491.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,588.45 : 21,880.63 = 8,328.17 : x
  2. Step 2: Convert to fraction form
    14,588.45/21,880.63 = 8,328.17/x
  3. Step 3: Cross multiply
    14,588.45x = 21,880.63 × 8,328.17
  4. Step 4: Simplify right side
    14,588.45x = 182,225,548.38
  5. Step 5: Solve for x
    x = 182,225,548.38/14,588.45
  6. Step 6: Final answer
    x = 12,491.08

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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.