Home / 4,411.06-6,087.40-2,421.75

Finding the Fourth Proportional to 4,411.06, 6,087.40 and 2,421.75

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Solution

The fourth proportional to 4,411.06, 6,087.40 and 2,421.75 is: 3,342.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411.06 : 6,087.40 = 2,421.75 : x
  2. Step 2: Convert to fraction form
    4,411.06/6,087.40 = 2,421.75/x
  3. Step 3: Cross multiply
    4,411.06x = 6,087.40 × 2,421.75
  4. Step 4: Simplify right side
    4,411.06x = 14,742,148.84
  5. Step 5: Solve for x
    x = 14,742,148.84/4,411.06
  6. Step 6: Final answer
    x = 3,342.09

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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.