Home / 10,907.83-15,051.91-6,127.51

Finding the Fourth Proportional to 10,907.83, 15,051.91 and 6,127.51

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Solution

The fourth proportional to 10,907.83, 15,051.91 and 6,127.51 is: 8,455.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907.83 : 15,051.91 = 6,127.51 : x
  2. Step 2: Convert to fraction form
    10,907.83/15,051.91 = 6,127.51/x
  3. Step 3: Cross multiply
    10,907.83x = 15,051.91 × 6,127.51
  4. Step 4: Simplify right side
    10,907.83x = 92,230,717.89
  5. Step 5: Solve for x
    x = 92,230,717.89/10,907.83
  6. Step 6: Final answer
    x = 8,455.46

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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.