Home / 5,307.04-7,945.54-4,056.20

Finding the Fourth Proportional to 5,307.04, 7,945.54 and 4,056.20

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Solution

The fourth proportional to 5,307.04, 7,945.54 and 4,056.20 is: 6,072.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,307.04 : 7,945.54 = 4,056.20 : x
  2. Step 2: Convert to fraction form
    5,307.04/7,945.54 = 4,056.20/x
  3. Step 3: Cross multiply
    5,307.04x = 7,945.54 × 4,056.20
  4. Step 4: Simplify right side
    5,307.04x = 32,228,699.35
  5. Step 5: Solve for x
    x = 32,228,699.35/5,307.04
  6. Step 6: Final answer
    x = 6,072.82

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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.