Home / 30,730.88-46,101.17-11,009.00

Finding the Fourth Proportional to 30,730.88, 46,101.17 and 11,009.00

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Solution

The fourth proportional to 30,730.88, 46,101.17 and 11,009.00 is: 16,515.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,730.88 : 46,101.17 = 11,009.00 : x
  2. Step 2: Convert to fraction form
    30,730.88/46,101.17 = 11,009.00/x
  3. Step 3: Cross multiply
    30,730.88x = 46,101.17 × 11,009.00
  4. Step 4: Simplify right side
    30,730.88x = 507,527,923.31
  5. Step 5: Solve for x
    x = 507,527,923.31/30,730.88
  6. Step 6: Final answer
    x = 16,515.24

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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.