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Finding the Fourth Proportional to 10,795.71, 14,898.02 and 6,081.51

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Solution

The fourth proportional to 10,795.71, 14,898.02 and 6,081.51 is: 8,392.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,795.71 : 14,898.02 = 6,081.51 : x
  2. Step 2: Convert to fraction form
    10,795.71/14,898.02 = 6,081.51/x
  3. Step 3: Cross multiply
    10,795.71x = 14,898.02 × 6,081.51
  4. Step 4: Simplify right side
    10,795.71x = 90,602,427.20
  5. Step 5: Solve for x
    x = 90,602,427.20/10,795.71
  6. Step 6: Final answer
    x = 8,392.45

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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.