Home / 10,494.45-15,732.36-4,259.07

Finding the Fourth Proportional to 10,494.45, 15,732.36 and 4,259.07

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Solution

The fourth proportional to 10,494.45, 15,732.36 and 4,259.07 is: 6,384.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,494.45 : 15,732.36 = 4,259.07 : x
  2. Step 2: Convert to fraction form
    10,494.45/15,732.36 = 4,259.07/x
  3. Step 3: Cross multiply
    10,494.45x = 15,732.36 × 4,259.07
  4. Step 4: Simplify right side
    10,494.45x = 67,005,222.51
  5. Step 5: Solve for x
    x = 67,005,222.51/10,494.45
  6. Step 6: Final answer
    x = 6,384.82

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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.