Home / 15,300.08-22,905.56-11,368.77

Finding the Fourth Proportional to 15,300.08, 22,905.56 and 11,368.77

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Solution

The fourth proportional to 15,300.08, 22,905.56 and 11,368.77 is: 17,020.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,300.08 : 22,905.56 = 11,368.77 : x
  2. Step 2: Convert to fraction form
    15,300.08/22,905.56 = 11,368.77/x
  3. Step 3: Cross multiply
    15,300.08x = 22,905.56 × 11,368.77
  4. Step 4: Simplify right side
    15,300.08x = 260,408,082.76
  5. Step 5: Solve for x
    x = 260,408,082.76/15,300.08
  6. Step 6: Final answer
    x = 17,020.05

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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.