Home / 5,642.19-8,463.32-1,482.16

Finding the Fourth Proportional to 5,642.19, 8,463.32 and 1,482.16

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Solution

The fourth proportional to 5,642.19, 8,463.32 and 1,482.16 is: 2,223.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,642.19 : 8,463.32 = 1,482.16 : x
  2. Step 2: Convert to fraction form
    5,642.19/8,463.32 = 1,482.16/x
  3. Step 3: Cross multiply
    5,642.19x = 8,463.32 × 1,482.16
  4. Step 4: Simplify right side
    5,642.19x = 12,543,994.37
  5. Step 5: Solve for x
    x = 12,543,994.37/5,642.19
  6. Step 6: Final answer
    x = 2,223.25

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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.