Home / 19,258.02-26,577.86-11,702.61

Finding the Fourth Proportional to 19,258.02, 26,577.86 and 11,702.61

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Solution

The fourth proportional to 19,258.02, 26,577.86 and 11,702.61 is: 16,150.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,258.02 : 26,577.86 = 11,702.61 : x
  2. Step 2: Convert to fraction form
    19,258.02/26,577.86 = 11,702.61/x
  3. Step 3: Cross multiply
    19,258.02x = 26,577.86 × 11,702.61
  4. Step 4: Simplify right side
    19,258.02x = 311,030,271.70
  5. Step 5: Solve for x
    x = 311,030,271.70/19,258.02
  6. Step 6: Final answer
    x = 16,150.69

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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.