Home / 9,474.95-13,075.53-5,226.20

Finding the Fourth Proportional to 9,474.95, 13,075.53 and 5,226.20

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Solution

The fourth proportional to 9,474.95, 13,075.53 and 5,226.20 is: 7,212.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,474.95 : 13,075.53 = 5,226.20 : x
  2. Step 2: Convert to fraction form
    9,474.95/13,075.53 = 5,226.20/x
  3. Step 3: Cross multiply
    9,474.95x = 13,075.53 × 5,226.20
  4. Step 4: Simplify right side
    9,474.95x = 68,335,269.51
  5. Step 5: Solve for x
    x = 68,335,269.51/9,474.95
  6. Step 6: Final answer
    x = 7,212.21

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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.