Home / 9,271.43-13,907.22-7,417.95

Finding the Fourth Proportional to 9,271.43, 13,907.22 and 7,417.95

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Solution

The fourth proportional to 9,271.43, 13,907.22 and 7,417.95 is: 11,126.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271.43 : 13,907.22 = 7,417.95 : x
  2. Step 2: Convert to fraction form
    9,271.43/13,907.22 = 7,417.95/x
  3. Step 3: Cross multiply
    9,271.43x = 13,907.22 × 7,417.95
  4. Step 4: Simplify right side
    9,271.43x = 103,163,062.60
  5. Step 5: Solve for x
    x = 103,163,062.60/9,271.43
  6. Step 6: Final answer
    x = 11,126.99

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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.