Home / 39,886.23-59,811.04-13,580.26

Finding the Fourth Proportional to 39,886.23, 59,811.04 and 13,580.26

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Solution

The fourth proportional to 39,886.23, 59,811.04 and 13,580.26 is: 20,364.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,886.23 : 59,811.04 = 13,580.26 : x
  2. Step 2: Convert to fraction form
    39,886.23/59,811.04 = 13,580.26/x
  3. Step 3: Cross multiply
    39,886.23x = 59,811.04 × 13,580.26
  4. Step 4: Simplify right side
    39,886.23x = 812,249,474.07
  5. Step 5: Solve for x
    x = 812,249,474.07/39,886.23
  6. Step 6: Final answer
    x = 20,364.16

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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.