Home / 6,031.06-9,045.43-1,870.45

Finding the Fourth Proportional to 6,031.06, 9,045.43 and 1,870.45

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Solution

The fourth proportional to 6,031.06, 9,045.43 and 1,870.45 is: 2,805.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,031.06 : 9,045.43 = 1,870.45 : x
  2. Step 2: Convert to fraction form
    6,031.06/9,045.43 = 1,870.45/x
  3. Step 3: Cross multiply
    6,031.06x = 9,045.43 × 1,870.45
  4. Step 4: Simplify right side
    6,031.06x = 16,918,997.25
  5. Step 5: Solve for x
    x = 16,918,997.25/6,031.06
  6. Step 6: Final answer
    x = 2,805.31

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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.