Home / 9,050.61-13,578.03-2,810.30

Finding the Fourth Proportional to 9,050.61, 13,578.03 and 2,810.30

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Solution

The fourth proportional to 9,050.61, 13,578.03 and 2,810.30 is: 4,216.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050.61 : 13,578.03 = 2,810.30 : x
  2. Step 2: Convert to fraction form
    9,050.61/13,578.03 = 2,810.30/x
  3. Step 3: Cross multiply
    9,050.61x = 13,578.03 × 2,810.30
  4. Step 4: Simplify right side
    9,050.61x = 38,158,276.84
  5. Step 5: Solve for x
    x = 38,158,276.84/9,050.61
  6. Step 6: Final answer
    x = 4,216.10

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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.