Home / 30,984.51-46,482.24-11,000.13

Finding the Fourth Proportional to 30,984.51, 46,482.24 and 11,000.13

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Solution

The fourth proportional to 30,984.51, 46,482.24 and 11,000.13 is: 16,502.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,984.51 : 46,482.24 = 11,000.13 : x
  2. Step 2: Convert to fraction form
    30,984.51/46,482.24 = 11,000.13/x
  3. Step 3: Cross multiply
    30,984.51x = 46,482.24 × 11,000.13
  4. Step 4: Simplify right side
    30,984.51x = 511,310,682.69
  5. Step 5: Solve for x
    x = 511,310,682.69/30,984.51
  6. Step 6: Final answer
    x = 16,502.14

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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.