Home / 30,632.88-45,953.64-10,907.22

Finding the Fourth Proportional to 30,632.88, 45,953.64 and 10,907.22

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Solution

The fourth proportional to 30,632.88, 45,953.64 and 10,907.22 is: 16,362.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,632.88 : 45,953.64 = 10,907.22 : x
  2. Step 2: Convert to fraction form
    30,632.88/45,953.64 = 10,907.22/x
  3. Step 3: Cross multiply
    30,632.88x = 45,953.64 × 10,907.22
  4. Step 4: Simplify right side
    30,632.88x = 501,226,461.28
  5. Step 5: Solve for x
    x = 501,226,461.28/30,632.88
  6. Step 6: Final answer
    x = 16,362.37

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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.