Home / 7,210.85-10,822.95-4,442.93

Finding the Fourth Proportional to 7,210.85, 10,822.95 and 4,442.93

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Solution

The fourth proportional to 7,210.85, 10,822.95 and 4,442.93 is: 6,668.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,210.85 : 10,822.95 = 4,442.93 : x
  2. Step 2: Convert to fraction form
    7,210.85/10,822.95 = 4,442.93/x
  3. Step 3: Cross multiply
    7,210.85x = 10,822.95 × 4,442.93
  4. Step 4: Simplify right side
    7,210.85x = 48,085,555.13
  5. Step 5: Solve for x
    x = 48,085,555.13/7,210.85
  6. Step 6: Final answer
    x = 6,668.50

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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.