Home / 7,303.40-10,084.26-5,622.20

Finding the Fourth Proportional to 7,303.40, 10,084.26 and 5,622.20

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Solution

The fourth proportional to 7,303.40, 10,084.26 and 5,622.20 is: 7,762.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303.40 : 10,084.26 = 5,622.20 : x
  2. Step 2: Convert to fraction form
    7,303.40/10,084.26 = 5,622.20/x
  3. Step 3: Cross multiply
    7,303.40x = 10,084.26 × 5,622.20
  4. Step 4: Simplify right side
    7,303.40x = 56,695,726.57
  5. Step 5: Solve for x
    x = 56,695,726.57/7,303.40
  6. Step 6: Final answer
    x = 7,762.92

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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.