Home / 7,000.32-10,500.47-4,802.39

Finding the Fourth Proportional to 7,000.32, 10,500.47 and 4,802.39

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Solution

The fourth proportional to 7,000.32, 10,500.47 and 4,802.39 is: 7,203.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000.32 : 10,500.47 = 4,802.39 : x
  2. Step 2: Convert to fraction form
    7,000.32/10,500.47 = 4,802.39/x
  3. Step 3: Cross multiply
    7,000.32x = 10,500.47 × 4,802.39
  4. Step 4: Simplify right side
    7,000.32x = 50,427,352.12
  5. Step 5: Solve for x
    x = 50,427,352.12/7,000.32
  6. Step 6: Final answer
    x = 7,203.58

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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.