Home / 2,073.04-3,109.74-612.26

Finding the Fourth Proportional to 2,073.04, 3,109.74 and 612.26

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Solution

The fourth proportional to 2,073.04, 3,109.74 and 612.26 is: 918.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073.04 : 3,109.74 = 612.26 : x
  2. Step 2: Convert to fraction form
    2,073.04/3,109.74 = 612.26/x
  3. Step 3: Cross multiply
    2,073.04x = 3,109.74 × 612.26
  4. Step 4: Simplify right side
    2,073.04x = 1,903,966.67
  5. Step 5: Solve for x
    x = 1,903,966.67/2,073.04
  6. Step 6: Final answer
    x = 918.44

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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.