Home / 7,283.50-10,051.27-4,258.80

Finding the Fourth Proportional to 7,283.50, 10,051.27 and 4,258.80

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Solution

The fourth proportional to 7,283.50, 10,051.27 and 4,258.80 is: 5,877.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283.50 : 10,051.27 = 4,258.80 : x
  2. Step 2: Convert to fraction form
    7,283.50/10,051.27 = 4,258.80/x
  3. Step 3: Cross multiply
    7,283.50x = 10,051.27 × 4,258.80
  4. Step 4: Simplify right side
    7,283.50x = 42,806,348.68
  5. Step 5: Solve for x
    x = 42,806,348.68/7,283.50
  6. Step 6: Final answer
    x = 5,877.17

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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.