Home / 13,274.08-19,897.23-4,950.75

Finding the Fourth Proportional to 13,274.08, 19,897.23 and 4,950.75

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Solution

The fourth proportional to 13,274.08, 19,897.23 and 4,950.75 is: 7,420.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,274.08 : 19,897.23 = 4,950.75 : x
  2. Step 2: Convert to fraction form
    13,274.08/19,897.23 = 4,950.75/x
  3. Step 3: Cross multiply
    13,274.08x = 19,897.23 × 4,950.75
  4. Step 4: Simplify right side
    13,274.08x = 98,506,211.42
  5. Step 5: Solve for x
    x = 98,506,211.42/13,274.08
  6. Step 6: Final answer
    x = 7,420.94

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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.