Home / 7,020.21-10,533.60-3,070.96

Finding the Fourth Proportional to 7,020.21, 10,533.60 and 3,070.96

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Solution

The fourth proportional to 7,020.21, 10,533.60 and 3,070.96 is: 4,607.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020.21 : 10,533.60 = 3,070.96 : x
  2. Step 2: Convert to fraction form
    7,020.21/10,533.60 = 3,070.96/x
  3. Step 3: Cross multiply
    7,020.21x = 10,533.60 × 3,070.96
  4. Step 4: Simplify right side
    7,020.21x = 32,348,264.26
  5. Step 5: Solve for x
    x = 32,348,264.26/7,020.21
  6. Step 6: Final answer
    x = 4,607.88

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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.