Home / 10,815.14-14,924.91-6,035.45

Finding the Fourth Proportional to 10,815.14, 14,924.91 and 6,035.45

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Solution

The fourth proportional to 10,815.14, 14,924.91 and 6,035.45 is: 8,328.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,815.14 : 14,924.91 = 6,035.45 : x
  2. Step 2: Convert to fraction form
    10,815.14/14,924.91 = 6,035.45/x
  3. Step 3: Cross multiply
    10,815.14x = 14,924.91 × 6,035.45
  4. Step 4: Simplify right side
    10,815.14x = 90,078,548.06
  5. Step 5: Solve for x
    x = 90,078,548.06/10,815.14
  6. Step 6: Final answer
    x = 8,328.93

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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.