Home / 19,017.16-26,206.68-13,701.94

Finding the Fourth Proportional to 19,017.16, 26,206.68 and 13,701.94

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Solution

The fourth proportional to 19,017.16, 26,206.68 and 13,701.94 is: 18,882.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,017.16 : 26,206.68 = 13,701.94 : x
  2. Step 2: Convert to fraction form
    19,017.16/26,206.68 = 13,701.94/x
  3. Step 3: Cross multiply
    19,017.16x = 26,206.68 × 13,701.94
  4. Step 4: Simplify right side
    19,017.16x = 359,082,356.96
  5. Step 5: Solve for x
    x = 359,082,356.96/19,017.16
  6. Step 6: Final answer
    x = 18,882.02

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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.