Home / 19,278.64-28,927.53-13,024.94

Finding the Fourth Proportional to 19,278.64, 28,927.53 and 13,024.94

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Solution

The fourth proportional to 19,278.64, 28,927.53 and 13,024.94 is: 19,543.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,278.64 : 28,927.53 = 13,024.94 : x
  2. Step 2: Convert to fraction form
    19,278.64/28,927.53 = 13,024.94/x
  3. Step 3: Cross multiply
    19,278.64x = 28,927.53 × 13,024.94
  4. Step 4: Simplify right side
    19,278.64x = 376,779,197.96
  5. Step 5: Solve for x
    x = 376,779,197.96/19,278.64
  6. Step 6: Final answer
    x = 19,543.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.