Home / 7,386.84-10,195.02-4,402.80

Finding the Fourth Proportional to 7,386.84, 10,195.02 and 4,402.80

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Solution

The fourth proportional to 7,386.84, 10,195.02 and 4,402.80 is: 6,076.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386.84 : 10,195.02 = 4,402.80 : x
  2. Step 2: Convert to fraction form
    7,386.84/10,195.02 = 4,402.80/x
  3. Step 3: Cross multiply
    7,386.84x = 10,195.02 × 4,402.80
  4. Step 4: Simplify right side
    7,386.84x = 44,886,634.06
  5. Step 5: Solve for x
    x = 44,886,634.06/7,386.84
  6. Step 6: Final answer
    x = 6,076.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.