Home / 5,482.36-8,224.54-1,784.76

Finding the Fourth Proportional to 5,482.36, 8,224.54 and 1,784.76

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Solution

The fourth proportional to 5,482.36, 8,224.54 and 1,784.76 is: 2,677.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,482.36 : 8,224.54 = 1,784.76 : x
  2. Step 2: Convert to fraction form
    5,482.36/8,224.54 = 1,784.76/x
  3. Step 3: Cross multiply
    5,482.36x = 8,224.54 × 1,784.76
  4. Step 4: Simplify right side
    5,482.36x = 14,678,830.01
  5. Step 5: Solve for x
    x = 14,678,830.01/5,482.36
  6. Step 6: Final answer
    x = 2,677.47

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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.