Home / 7,442.34-10,270.15-4,416.11

Finding the Fourth Proportional to 7,442.34, 10,270.15 and 4,416.11

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Solution

The fourth proportional to 7,442.34, 10,270.15 and 4,416.11 is: 6,094.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442.34 : 10,270.15 = 4,416.11 : x
  2. Step 2: Convert to fraction form
    7,442.34/10,270.15 = 4,416.11/x
  3. Step 3: Cross multiply
    7,442.34x = 10,270.15 × 4,416.11
  4. Step 4: Simplify right side
    7,442.34x = 45,354,112.12
  5. Step 5: Solve for x
    x = 45,354,112.12/7,442.34
  6. Step 6: Final answer
    x = 6,094.07

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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.