Home / 19,013.55-28,492.59-10,695.89

Finding the Fourth Proportional to 19,013.55, 28,492.59 and 10,695.89

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Solution

The fourth proportional to 19,013.55, 28,492.59 and 10,695.89 is: 16,028.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,013.55 : 28,492.59 = 10,695.89 : x
  2. Step 2: Convert to fraction form
    19,013.55/28,492.59 = 10,695.89/x
  3. Step 3: Cross multiply
    19,013.55x = 28,492.59 × 10,695.89
  4. Step 4: Simplify right side
    19,013.55x = 304,753,465.99
  5. Step 5: Solve for x
    x = 304,753,465.99/19,013.55
  6. Step 6: Final answer
    x = 16,028.23

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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.