Home / 19,023.66-26,253.43-10,525.64

Finding the Fourth Proportional to 19,023.66, 26,253.43 and 10,525.64

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Solution

The fourth proportional to 19,023.66, 26,253.43 and 10,525.64 is: 14,525.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023.66 : 26,253.43 = 10,525.64 : x
  2. Step 2: Convert to fraction form
    19,023.66/26,253.43 = 10,525.64/x
  3. Step 3: Cross multiply
    19,023.66x = 26,253.43 × 10,525.64
  4. Step 4: Simplify right side
    19,023.66x = 276,334,152.95
  5. Step 5: Solve for x
    x = 276,334,152.95/19,023.66
  6. Step 6: Final answer
    x = 14,525.81

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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.