Home / 19,359.59-26,701.58-13,401.23

Finding the Fourth Proportional to 19,359.59, 26,701.58 and 13,401.23

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Solution

The fourth proportional to 19,359.59, 26,701.58 and 13,401.23 is: 18,483.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359.59 : 26,701.58 = 13,401.23 : x
  2. Step 2: Convert to fraction form
    19,359.59/26,701.58 = 13,401.23/x
  3. Step 3: Cross multiply
    19,359.59x = 26,701.58 × 13,401.23
  4. Step 4: Simplify right side
    19,359.59x = 357,833,947.94
  5. Step 5: Solve for x
    x = 357,833,947.94/19,359.59
  6. Step 6: Final answer
    x = 18,483.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.