Home / 17,580.98-26,368.62-6,492.89

Finding the Fourth Proportional to 17,580.98, 26,368.62 and 6,492.89

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Solution

The fourth proportional to 17,580.98, 26,368.62 and 6,492.89 is: 9,738.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,580.98 : 26,368.62 = 6,492.89 : x
  2. Step 2: Convert to fraction form
    17,580.98/26,368.62 = 6,492.89/x
  3. Step 3: Cross multiply
    17,580.98x = 26,368.62 × 6,492.89
  4. Step 4: Simplify right side
    17,580.98x = 171,208,417.27
  5. Step 5: Solve for x
    x = 171,208,417.27/17,580.98
  6. Step 6: Final answer
    x = 9,738.28

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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.