Home / 6,901.70-9,527.58-4,068.18

Finding the Fourth Proportional to 6,901.70, 9,527.58 and 4,068.18

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Solution

The fourth proportional to 6,901.70, 9,527.58 and 4,068.18 is: 5,616.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901.70 : 9,527.58 = 4,068.18 : x
  2. Step 2: Convert to fraction form
    6,901.70/9,527.58 = 4,068.18/x
  3. Step 3: Cross multiply
    6,901.70x = 9,527.58 × 4,068.18
  4. Step 4: Simplify right side
    6,901.70x = 38,759,910.40
  5. Step 5: Solve for x
    x = 38,759,910.40/6,901.70
  6. Step 6: Final answer
    x = 5,616.00

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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.