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Finding the Fourth Proportional to 7,010.04, 9,680.06 and 4,361.95

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Solution

The fourth proportional to 7,010.04, 9,680.06 and 4,361.95 is: 6,023.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010.04 : 9,680.06 = 4,361.95 : x
  2. Step 2: Convert to fraction form
    7,010.04/9,680.06 = 4,361.95/x
  3. Step 3: Cross multiply
    7,010.04x = 9,680.06 × 4,361.95
  4. Step 4: Simplify right side
    7,010.04x = 42,223,936.19
  5. Step 5: Solve for x
    x = 42,223,936.19/7,010.04
  6. Step 6: Final answer
    x = 6,023.35

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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.