Home / 4,770.02-7,154.22-1,260.07

Finding the Fourth Proportional to 4,770.02, 7,154.22 and 1,260.07

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Solution

The fourth proportional to 4,770.02, 7,154.22 and 1,260.07 is: 1,889.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770.02 : 7,154.22 = 1,260.07 : x
  2. Step 2: Convert to fraction form
    4,770.02/7,154.22 = 1,260.07/x
  3. Step 3: Cross multiply
    4,770.02x = 7,154.22 × 1,260.07
  4. Step 4: Simplify right side
    4,770.02x = 9,014,804.84
  5. Step 5: Solve for x
    x = 9,014,804.84/4,770.02
  6. Step 6: Final answer
    x = 1,889.89

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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.