Home / 19,573.95-29,360.84-7,091.05

Finding the Fourth Proportional to 19,573.95, 29,360.84 and 7,091.05

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Solution

The fourth proportional to 19,573.95, 29,360.84 and 7,091.05 is: 10,636.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,573.95 : 29,360.84 = 7,091.05 : x
  2. Step 2: Convert to fraction form
    19,573.95/29,360.84 = 7,091.05/x
  3. Step 3: Cross multiply
    19,573.95x = 29,360.84 × 7,091.05
  4. Step 4: Simplify right side
    19,573.95x = 208,199,128.81
  5. Step 5: Solve for x
    x = 208,199,128.81/19,573.95
  6. Step 6: Final answer
    x = 10,636.54

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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.