Home / 15,799.63-23,702.87-4,707.21

Finding the Fourth Proportional to 15,799.63, 23,702.87 and 4,707.21

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Solution

The fourth proportional to 15,799.63, 23,702.87 and 4,707.21 is: 7,061.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,799.63 : 23,702.87 = 4,707.21 : x
  2. Step 2: Convert to fraction form
    15,799.63/23,702.87 = 4,707.21/x
  3. Step 3: Cross multiply
    15,799.63x = 23,702.87 × 4,707.21
  4. Step 4: Simplify right side
    15,799.63x = 111,574,454.25
  5. Step 5: Solve for x
    x = 111,574,454.25/15,799.63
  6. Step 6: Final answer
    x = 7,061.84

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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.