Home / 19,307.08-26,639.64-14,532.04

Finding the Fourth Proportional to 19,307.08, 26,639.64 and 14,532.04

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Solution

The fourth proportional to 19,307.08, 26,639.64 and 14,532.04 is: 20,051.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,307.08 : 26,639.64 = 14,532.04 : x
  2. Step 2: Convert to fraction form
    19,307.08/26,639.64 = 14,532.04/x
  3. Step 3: Cross multiply
    19,307.08x = 26,639.64 × 14,532.04
  4. Step 4: Simplify right side
    19,307.08x = 387,128,314.07
  5. Step 5: Solve for x
    x = 387,128,314.07/19,307.08
  6. Step 6: Final answer
    x = 20,051.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.