Home / 11,064.63-15,263.21-7,024.14

Finding the Fourth Proportional to 11,064.63, 15,263.21 and 7,024.14

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Solution

The fourth proportional to 11,064.63, 15,263.21 and 7,024.14 is: 9,689.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,064.63 : 15,263.21 = 7,024.14 : x
  2. Step 2: Convert to fraction form
    11,064.63/15,263.21 = 7,024.14/x
  3. Step 3: Cross multiply
    11,064.63x = 15,263.21 × 7,024.14
  4. Step 4: Simplify right side
    11,064.63x = 107,210,964.62
  5. Step 5: Solve for x
    x = 107,210,964.62/11,064.63
  6. Step 6: Final answer
    x = 9,689.53

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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.