Home / 7,008.34-10,495.22-4,077.76

Finding the Fourth Proportional to 7,008.34, 10,495.22 and 4,077.76

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Solution

The fourth proportional to 7,008.34, 10,495.22 and 4,077.76 is: 6,106.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008.34 : 10,495.22 = 4,077.76 : x
  2. Step 2: Convert to fraction form
    7,008.34/10,495.22 = 4,077.76/x
  3. Step 3: Cross multiply
    7,008.34x = 10,495.22 × 4,077.76
  4. Step 4: Simplify right side
    7,008.34x = 42,796,988.31
  5. Step 5: Solve for x
    x = 42,796,988.31/7,008.34
  6. Step 6: Final answer
    x = 6,106.58

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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.