Home / 29,210.59-43,798.35-13,395.81

Finding the Fourth Proportional to 29,210.59, 43,798.35 and 13,395.81

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Solution

The fourth proportional to 29,210.59, 43,798.35 and 13,395.81 is: 20,085.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,210.59 : 43,798.35 = 13,395.81 : x
  2. Step 2: Convert to fraction form
    29,210.59/43,798.35 = 13,395.81/x
  3. Step 3: Cross multiply
    29,210.59x = 43,798.35 × 13,395.81
  4. Step 4: Simplify right side
    29,210.59x = 586,714,182.17
  5. Step 5: Solve for x
    x = 586,714,182.17/29,210.59
  6. Step 6: Final answer
    x = 20,085.67

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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.