Home / 19,026.53-26,255.68-10,528.50

Finding the Fourth Proportional to 19,026.53, 26,255.68 and 10,528.50

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Solution

The fourth proportional to 19,026.53, 26,255.68 and 10,528.50 is: 14,528.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026.53 : 26,255.68 = 10,528.50 : x
  2. Step 2: Convert to fraction form
    19,026.53/26,255.68 = 10,528.50/x
  3. Step 3: Cross multiply
    19,026.53x = 26,255.68 × 10,528.50
  4. Step 4: Simplify right side
    19,026.53x = 276,432,841.58
  5. Step 5: Solve for x
    x = 276,432,841.58/19,026.53
  6. Step 6: Final answer
    x = 14,528.81

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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.