Home / 4,577.02-6,877.80-4,005.60

Finding the Fourth Proportional to 4,577.02, 6,877.80 and 4,005.60

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Solution

The fourth proportional to 4,577.02, 6,877.80 and 4,005.60 is: 6,019.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,577.02 : 6,877.80 = 4,005.60 : x
  2. Step 2: Convert to fraction form
    4,577.02/6,877.80 = 4,005.60/x
  3. Step 3: Cross multiply
    4,577.02x = 6,877.80 × 4,005.60
  4. Step 4: Simplify right side
    4,577.02x = 27,549,715.68
  5. Step 5: Solve for x
    x = 27,549,715.68/4,577.02
  6. Step 6: Final answer
    x = 6,019.14

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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.