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Finding the Fourth Proportional to 5,364.12, 8,069.22 and 4,603.80

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Solution

The fourth proportional to 5,364.12, 8,069.22 and 4,603.80 is: 6,925.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364.12 : 8,069.22 = 4,603.80 : x
  2. Step 2: Convert to fraction form
    5,364.12/8,069.22 = 4,603.80/x
  3. Step 3: Cross multiply
    5,364.12x = 8,069.22 × 4,603.80
  4. Step 4: Simplify right side
    5,364.12x = 37,149,075.04
  5. Step 5: Solve for x
    x = 37,149,075.04/5,364.12
  6. Step 6: Final answer
    x = 6,925.47

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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.