Home / 7,118.34-10,674.88-2,437.36

Finding the Fourth Proportional to 7,118.34, 10,674.88 and 2,437.36

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Solution

The fourth proportional to 7,118.34, 10,674.88 and 2,437.36 is: 3,655.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,118.34 : 10,674.88 = 2,437.36 : x
  2. Step 2: Convert to fraction form
    7,118.34/10,674.88 = 2,437.36/x
  3. Step 3: Cross multiply
    7,118.34x = 10,674.88 × 2,437.36
  4. Step 4: Simplify right side
    7,118.34x = 26,018,525.52
  5. Step 5: Solve for x
    x = 26,018,525.52/7,118.34
  6. Step 6: Final answer
    x = 3,655.14

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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.