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Finding the Fourth Proportional to 7,263.71, 10,895.52 and 4,809.51

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Solution

The fourth proportional to 7,263.71, 10,895.52 and 4,809.51 is: 7,214.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263.71 : 10,895.52 = 4,809.51 : x
  2. Step 2: Convert to fraction form
    7,263.71/10,895.52 = 4,809.51/x
  3. Step 3: Cross multiply
    7,263.71x = 10,895.52 × 4,809.51
  4. Step 4: Simplify right side
    7,263.71x = 52,402,112.40
  5. Step 5: Solve for x
    x = 52,402,112.40/7,263.71
  6. Step 6: Final answer
    x = 7,214.24

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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.