Home / 19,026.15-26,256.12-10,528.63

Finding the Fourth Proportional to 19,026.15, 26,256.12 and 10,528.63

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Solution

The fourth proportional to 19,026.15, 26,256.12 and 10,528.63 is: 14,529.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026.15 : 26,256.12 = 10,528.63 : x
  2. Step 2: Convert to fraction form
    19,026.15/26,256.12 = 10,528.63/x
  3. Step 3: Cross multiply
    19,026.15x = 26,256.12 × 10,528.63
  4. Step 4: Simplify right side
    19,026.15x = 276,440,972.72
  5. Step 5: Solve for x
    x = 276,440,972.72/19,026.15
  6. Step 6: Final answer
    x = 14,529.53

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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.