Home / 2,459.98-3,386.93-2,292.31

Finding the Fourth Proportional to 2,459.98, 3,386.93 and 2,292.31

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Solution

The fourth proportional to 2,459.98, 3,386.93 and 2,292.31 is: 3,156.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459.98 : 3,386.93 = 2,292.31 : x
  2. Step 2: Convert to fraction form
    2,459.98/3,386.93 = 2,292.31/x
  3. Step 3: Cross multiply
    2,459.98x = 3,386.93 × 2,292.31
  4. Step 4: Simplify right side
    2,459.98x = 7,763,865.11
  5. Step 5: Solve for x
    x = 7,763,865.11/2,459.98
  6. Step 6: Final answer
    x = 3,156.07

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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.