Home / 11,703.49-17,554.69-4,307.43

Finding the Fourth Proportional to 11,703.49, 17,554.69 and 4,307.43

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Solution

The fourth proportional to 11,703.49, 17,554.69 and 4,307.43 is: 6,460.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,703.49 : 17,554.69 = 4,307.43 : x
  2. Step 2: Convert to fraction form
    11,703.49/17,554.69 = 4,307.43/x
  3. Step 3: Cross multiply
    11,703.49x = 17,554.69 × 4,307.43
  4. Step 4: Simplify right side
    11,703.49x = 75,615,598.35
  5. Step 5: Solve for x
    x = 75,615,598.35/11,703.49
  6. Step 6: Final answer
    x = 6,460.94

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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.