Home / 29,210.81-43,798.68-13,396.03

Finding the Fourth Proportional to 29,210.81, 43,798.68 and 13,396.03

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Solution

The fourth proportional to 29,210.81, 43,798.68 and 13,396.03 is: 20,086.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,210.81 : 43,798.68 = 13,396.03 : x
  2. Step 2: Convert to fraction form
    29,210.81/43,798.68 = 13,396.03/x
  3. Step 3: Cross multiply
    29,210.81x = 43,798.68 × 13,396.03
  4. Step 4: Simplify right side
    29,210.81x = 586,728,178.76
  5. Step 5: Solve for x
    x = 586,728,178.76/29,210.81
  6. Step 6: Final answer
    x = 20,086.00

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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.