Home / 9,283.51-12,809.04-5,250.43

Finding the Fourth Proportional to 9,283.51, 12,809.04 and 5,250.43

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Solution

The fourth proportional to 9,283.51, 12,809.04 and 5,250.43 is: 7,244.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,283.51 : 12,809.04 = 5,250.43 : x
  2. Step 2: Convert to fraction form
    9,283.51/12,809.04 = 5,250.43/x
  3. Step 3: Cross multiply
    9,283.51x = 12,809.04 × 5,250.43
  4. Step 4: Simplify right side
    9,283.51x = 67,252,967.89
  5. Step 5: Solve for x
    x = 67,252,967.89/9,283.51
  6. Step 6: Final answer
    x = 7,244.35

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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.