Home / 30,860.13-46,290.01-8,673.37

Finding the Fourth Proportional to 30,860.13, 46,290.01 and 8,673.37

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Solution

The fourth proportional to 30,860.13, 46,290.01 and 8,673.37 is: 13,010.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,860.13 : 46,290.01 = 8,673.37 : x
  2. Step 2: Convert to fraction form
    30,860.13/46,290.01 = 8,673.37/x
  3. Step 3: Cross multiply
    30,860.13x = 46,290.01 × 8,673.37
  4. Step 4: Simplify right side
    30,860.13x = 401,490,384.03
  5. Step 5: Solve for x
    x = 401,490,384.03/30,860.13
  6. Step 6: Final answer
    x = 13,010.00

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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.