Home / 7,347.56-11,020.26-2,417.40

Finding the Fourth Proportional to 7,347.56, 11,020.26 and 2,417.40

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Solution

The fourth proportional to 7,347.56, 11,020.26 and 2,417.40 is: 3,625.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347.56 : 11,020.26 = 2,417.40 : x
  2. Step 2: Convert to fraction form
    7,347.56/11,020.26 = 2,417.40/x
  3. Step 3: Cross multiply
    7,347.56x = 11,020.26 × 2,417.40
  4. Step 4: Simplify right side
    7,347.56x = 26,640,376.52
  5. Step 5: Solve for x
    x = 26,640,376.52/7,347.56
  6. Step 6: Final answer
    x = 3,625.74

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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.