Home / 5,285.04-7,293.30-2,927.13

Finding the Fourth Proportional to 5,285.04, 7,293.30 and 2,927.13

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Solution

The fourth proportional to 5,285.04, 7,293.30 and 2,927.13 is: 4,039.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285.04 : 7,293.30 = 2,927.13 : x
  2. Step 2: Convert to fraction form
    5,285.04/7,293.30 = 2,927.13/x
  3. Step 3: Cross multiply
    5,285.04x = 7,293.30 × 2,927.13
  4. Step 4: Simplify right side
    5,285.04x = 21,348,437.23
  5. Step 5: Solve for x
    x = 21,348,437.23/5,285.04
  6. Step 6: Final answer
    x = 4,039.41

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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.