Home / 19,225.66-26,534.03-11,271.05

Finding the Fourth Proportional to 19,225.66, 26,534.03 and 11,271.05

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Solution

The fourth proportional to 19,225.66, 26,534.03 and 11,271.05 is: 15,555.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,225.66 : 26,534.03 = 11,271.05 : x
  2. Step 2: Convert to fraction form
    19,225.66/26,534.03 = 11,271.05/x
  3. Step 3: Cross multiply
    19,225.66x = 26,534.03 × 11,271.05
  4. Step 4: Simplify right side
    19,225.66x = 299,066,322.48
  5. Step 5: Solve for x
    x = 299,066,322.48/19,225.66
  6. Step 6: Final answer
    x = 15,555.59

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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.