Home / 6,923.02-10,384.80-2,763.40

Finding the Fourth Proportional to 6,923.02, 10,384.80 and 2,763.40

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Solution

The fourth proportional to 6,923.02, 10,384.80 and 2,763.40 is: 4,145.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923.02 : 10,384.80 = 2,763.40 : x
  2. Step 2: Convert to fraction form
    6,923.02/10,384.80 = 2,763.40/x
  3. Step 3: Cross multiply
    6,923.02x = 10,384.80 × 2,763.40
  4. Step 4: Simplify right side
    6,923.02x = 28,697,356.32
  5. Step 5: Solve for x
    x = 28,697,356.32/6,923.02
  6. Step 6: Final answer
    x = 4,145.21

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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.