Home / 13,043.07-19,565.80-3,683.23

Finding the Fourth Proportional to 13,043.07, 19,565.80 and 3,683.23

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Solution

The fourth proportional to 13,043.07, 19,565.80 and 3,683.23 is: 5,525.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,043.07 : 19,565.80 = 3,683.23 : x
  2. Step 2: Convert to fraction form
    13,043.07/19,565.80 = 3,683.23/x
  3. Step 3: Cross multiply
    13,043.07x = 19,565.80 × 3,683.23
  4. Step 4: Simplify right side
    13,043.07x = 72,065,283.41
  5. Step 5: Solve for x
    x = 72,065,283.41/13,043.07
  6. Step 6: Final answer
    x = 5,525.18

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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.