Home / 10,555.79-14,566.97-5,840.06

Finding the Fourth Proportional to 10,555.79, 14,566.97 and 5,840.06

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Solution

The fourth proportional to 10,555.79, 14,566.97 and 5,840.06 is: 8,059.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,555.79 : 14,566.97 = 5,840.06 : x
  2. Step 2: Convert to fraction form
    10,555.79/14,566.97 = 5,840.06/x
  3. Step 3: Cross multiply
    10,555.79x = 14,566.97 × 5,840.06
  4. Step 4: Simplify right side
    10,555.79x = 85,072,029.84
  5. Step 5: Solve for x
    x = 85,072,029.84/10,555.79
  6. Step 6: Final answer
    x = 8,059.27

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1.5x scale

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.