Home / 6,930.34-10,398.75-4,011.10

Finding the Fourth Proportional to 6,930.34, 10,398.75 and 4,011.10

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Solution

The fourth proportional to 6,930.34, 10,398.75 and 4,011.10 is: 6,018.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930.34 : 10,398.75 = 4,011.10 : x
  2. Step 2: Convert to fraction form
    6,930.34/10,398.75 = 4,011.10/x
  3. Step 3: Cross multiply
    6,930.34x = 10,398.75 × 4,011.10
  4. Step 4: Simplify right side
    6,930.34x = 41,710,426.13
  5. Step 5: Solve for x
    x = 41,710,426.13/6,930.34
  6. Step 6: Final answer
    x = 6,018.53

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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.