Home / 5,405.56-7,459.14-3,048.10

Finding the Fourth Proportional to 5,405.56, 7,459.14 and 3,048.10

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Solution

The fourth proportional to 5,405.56, 7,459.14 and 3,048.10 is: 4,206.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405.56 : 7,459.14 = 3,048.10 : x
  2. Step 2: Convert to fraction form
    5,405.56/7,459.14 = 3,048.10/x
  3. Step 3: Cross multiply
    5,405.56x = 7,459.14 × 3,048.10
  4. Step 4: Simplify right side
    5,405.56x = 22,736,204.63
  5. Step 5: Solve for x
    x = 22,736,204.63/5,405.56
  6. Step 6: Final answer
    x = 4,206.08

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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.