Home / 10,070.07-15,105.11-3,050.01

Finding the Fourth Proportional to 10,070.07, 15,105.11 and 3,050.01

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Solution

The fourth proportional to 10,070.07, 15,105.11 and 3,050.01 is: 4,575.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,070.07 : 15,105.11 = 3,050.01 : x
  2. Step 2: Convert to fraction form
    10,070.07/15,105.11 = 3,050.01/x
  3. Step 3: Cross multiply
    10,070.07x = 15,105.11 × 3,050.01
  4. Step 4: Simplify right side
    10,070.07x = 46,070,721.30
  5. Step 5: Solve for x
    x = 46,070,721.30/10,070.07
  6. Step 6: Final answer
    x = 4,575.02

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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.