Home / 19,349.70-26,702.29-10,851.82

Finding the Fourth Proportional to 19,349.70, 26,702.29 and 10,851.82

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Solution

The fourth proportional to 19,349.70, 26,702.29 and 10,851.82 is: 14,975.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,349.70 : 26,702.29 = 10,851.82 : x
  2. Step 2: Convert to fraction form
    19,349.70/26,702.29 = 10,851.82/x
  3. Step 3: Cross multiply
    19,349.70x = 26,702.29 × 10,851.82
  4. Step 4: Simplify right side
    19,349.70x = 289,768,444.67
  5. Step 5: Solve for x
    x = 289,768,444.67/19,349.70
  6. Step 6: Final answer
    x = 14,975.35

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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.