Home / 7,281.55-10,905.18-4,810.24

Finding the Fourth Proportional to 7,281.55, 10,905.18 and 4,810.24

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Solution

The fourth proportional to 7,281.55, 10,905.18 and 4,810.24 is: 7,204.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281.55 : 10,905.18 = 4,810.24 : x
  2. Step 2: Convert to fraction form
    7,281.55/10,905.18 = 4,810.24/x
  3. Step 3: Cross multiply
    7,281.55x = 10,905.18 × 4,810.24
  4. Step 4: Simplify right side
    7,281.55x = 52,456,533.04
  5. Step 5: Solve for x
    x = 52,456,533.04/7,281.55
  6. Step 6: Final answer
    x = 7,204.03

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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.