Home / 13,992.03-19,307.01-8,023.95

Finding the Fourth Proportional to 13,992.03, 19,307.01 and 8,023.95

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Solution

The fourth proportional to 13,992.03, 19,307.01 and 8,023.95 is: 11,071.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,992.03 : 19,307.01 = 8,023.95 : x
  2. Step 2: Convert to fraction form
    13,992.03/19,307.01 = 8,023.95/x
  3. Step 3: Cross multiply
    13,992.03x = 19,307.01 × 8,023.95
  4. Step 4: Simplify right side
    13,992.03x = 154,918,482.89
  5. Step 5: Solve for x
    x = 154,918,482.89/13,992.03
  6. Step 6: Final answer
    x = 11,071.91

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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.