Home / 7,303.04-10,076.80-4,509.44

Finding the Fourth Proportional to 7,303.04, 10,076.80 and 4,509.44

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Solution

The fourth proportional to 7,303.04, 10,076.80 and 4,509.44 is: 6,222.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303.04 : 10,076.80 = 4,509.44 : x
  2. Step 2: Convert to fraction form
    7,303.04/10,076.80 = 4,509.44/x
  3. Step 3: Cross multiply
    7,303.04x = 10,076.80 × 4,509.44
  4. Step 4: Simplify right side
    7,303.04x = 45,440,724.99
  5. Step 5: Solve for x
    x = 45,440,724.99/7,303.04
  6. Step 6: Final answer
    x = 6,222.17

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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.