Home / 13,053.19-19,580.58-3,693.92

Finding the Fourth Proportional to 13,053.19, 19,580.58 and 3,693.92

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Solution

The fourth proportional to 13,053.19, 19,580.58 and 3,693.92 is: 5,541.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,053.19 : 19,580.58 = 3,693.92 : x
  2. Step 2: Convert to fraction form
    13,053.19/19,580.58 = 3,693.92/x
  3. Step 3: Cross multiply
    13,053.19x = 19,580.58 × 3,693.92
  4. Step 4: Simplify right side
    13,053.19x = 72,329,096.07
  5. Step 5: Solve for x
    x = 72,329,096.07/13,053.19
  6. Step 6: Final answer
    x = 5,541.10

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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.