Home / 4,211.48-5,810.06-3,090.49

Finding the Fourth Proportional to 4,211.48, 5,810.06 and 3,090.49

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Solution

The fourth proportional to 4,211.48, 5,810.06 and 3,090.49 is: 4,263.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211.48 : 5,810.06 = 3,090.49 : x
  2. Step 2: Convert to fraction form
    4,211.48/5,810.06 = 3,090.49/x
  3. Step 3: Cross multiply
    4,211.48x = 5,810.06 × 3,090.49
  4. Step 4: Simplify right side
    4,211.48x = 17,955,925.53
  5. Step 5: Solve for x
    x = 17,955,925.53/4,211.48
  6. Step 6: Final answer
    x = 4,263.56

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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.