Home / 19,271.94-26,595.18-11,202.72

Finding the Fourth Proportional to 19,271.94, 26,595.18 and 11,202.72

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Solution

The fourth proportional to 19,271.94, 26,595.18 and 11,202.72 is: 15,459.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,271.94 : 26,595.18 = 11,202.72 : x
  2. Step 2: Convert to fraction form
    19,271.94/26,595.18 = 11,202.72/x
  3. Step 3: Cross multiply
    19,271.94x = 26,595.18 × 11,202.72
  4. Step 4: Simplify right side
    19,271.94x = 297,938,354.89
  5. Step 5: Solve for x
    x = 297,938,354.89/19,271.94
  6. Step 6: Final answer
    x = 15,459.70

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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.