Home / 43,282.01-64,916.51-13,696.00

Finding the Fourth Proportional to 43,282.01, 64,916.51 and 13,696.00

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Solution

The fourth proportional to 43,282.01, 64,916.51 and 13,696.00 is: 20,541.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,282.01 : 64,916.51 = 13,696.00 : x
  2. Step 2: Convert to fraction form
    43,282.01/64,916.51 = 13,696.00/x
  3. Step 3: Cross multiply
    43,282.01x = 64,916.51 × 13,696.00
  4. Step 4: Simplify right side
    43,282.01x = 889,096,290.19
  5. Step 5: Solve for x
    x = 889,096,290.19/43,282.01
  6. Step 6: Final answer
    x = 20,541.94

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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.