Home / 3,264.54-4,897.02-1,316.76

Finding the Fourth Proportional to 3,264.54, 4,897.02 and 1,316.76

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Solution

The fourth proportional to 3,264.54, 4,897.02 and 1,316.76 is: 1,975.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264.54 : 4,897.02 = 1,316.76 : x
  2. Step 2: Convert to fraction form
    3,264.54/4,897.02 = 1,316.76/x
  3. Step 3: Cross multiply
    3,264.54x = 4,897.02 × 1,316.76
  4. Step 4: Simplify right side
    3,264.54x = 6,448,200.06
  5. Step 5: Solve for x
    x = 6,448,200.06/3,264.54
  6. Step 6: Final answer
    x = 1,975.22

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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.