Home / 46,539.01-69,807.60-13,259.29

Finding the Fourth Proportional to 46,539.01, 69,807.60 and 13,259.29

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Solution

The fourth proportional to 46,539.01, 69,807.60 and 13,259.29 is: 19,888.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,539.01 : 69,807.60 = 13,259.29 : x
  2. Step 2: Convert to fraction form
    46,539.01/69,807.60 = 13,259.29/x
  3. Step 3: Cross multiply
    46,539.01x = 69,807.60 × 13,259.29
  4. Step 4: Simplify right side
    46,539.01x = 925,599,212.60
  5. Step 5: Solve for x
    x = 925,599,212.60/46,539.01
  6. Step 6: Final answer
    x = 19,888.67

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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.