Home / 27,999.84-42,000.57-10,466.31

Finding the Fourth Proportional to 27,999.84, 42,000.57 and 10,466.31

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Solution

The fourth proportional to 27,999.84, 42,000.57 and 10,466.31 is: 15,699.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,999.84 : 42,000.57 = 10,466.31 : x
  2. Step 2: Convert to fraction form
    27,999.84/42,000.57 = 10,466.31/x
  3. Step 3: Cross multiply
    27,999.84x = 42,000.57 × 10,466.31
  4. Step 4: Simplify right side
    27,999.84x = 439,590,985.80
  5. Step 5: Solve for x
    x = 439,590,985.80/27,999.84
  6. Step 6: Final answer
    x = 15,699.77

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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.