Home / 9,320.27-13,970.30-4,643.77

Finding the Fourth Proportional to 9,320.27, 13,970.30 and 4,643.77

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Solution

The fourth proportional to 9,320.27, 13,970.30 and 4,643.77 is: 6,960.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320.27 : 13,970.30 = 4,643.77 : x
  2. Step 2: Convert to fraction form
    9,320.27/13,970.30 = 4,643.77/x
  3. Step 3: Cross multiply
    9,320.27x = 13,970.30 × 4,643.77
  4. Step 4: Simplify right side
    9,320.27x = 64,874,860.03
  5. Step 5: Solve for x
    x = 64,874,860.03/9,320.27
  6. Step 6: Final answer
    x = 6,960.62

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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.