Home / 7,295.40-10,068.30-4,152.60

Finding the Fourth Proportional to 7,295.40, 10,068.30 and 4,152.60

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Solution

The fourth proportional to 7,295.40, 10,068.30 and 4,152.60 is: 5,730.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295.40 : 10,068.30 = 4,152.60 : x
  2. Step 2: Convert to fraction form
    7,295.40/10,068.30 = 4,152.60/x
  3. Step 3: Cross multiply
    7,295.40x = 10,068.30 × 4,152.60
  4. Step 4: Simplify right side
    7,295.40x = 41,809,622.58
  5. Step 5: Solve for x
    x = 41,809,622.58/7,295.40
  6. Step 6: Final answer
    x = 5,730.96

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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.