Home / 19,225.16-26,533.34-11,270.55

Finding the Fourth Proportional to 19,225.16, 26,533.34 and 11,270.55

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Solution

The fourth proportional to 19,225.16, 26,533.34 and 11,270.55 is: 15,554.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,225.16 : 26,533.34 = 11,270.55 : x
  2. Step 2: Convert to fraction form
    19,225.16/26,533.34 = 11,270.55/x
  3. Step 3: Cross multiply
    19,225.16x = 26,533.34 × 11,270.55
  4. Step 4: Simplify right side
    19,225.16x = 299,045,278.78
  5. Step 5: Solve for x
    x = 299,045,278.78/19,225.16
  6. Step 6: Final answer
    x = 15,554.90

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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.