Home / 39,706.91-59,567.67-13,054.40

Finding the Fourth Proportional to 39,706.91, 59,567.67 and 13,054.40

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Solution

The fourth proportional to 39,706.91, 59,567.67 and 13,054.40 is: 19,584.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,706.91 : 59,567.67 = 13,054.40 : x
  2. Step 2: Convert to fraction form
    39,706.91/59,567.67 = 13,054.40/x
  3. Step 3: Cross multiply
    39,706.91x = 59,567.67 × 13,054.40
  4. Step 4: Simplify right side
    39,706.91x = 777,619,893.41
  5. Step 5: Solve for x
    x = 777,619,893.41/39,706.91
  6. Step 6: Final answer
    x = 19,584.00

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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.