Home / 9,053.55-13,575.47-2,810.88

Finding the Fourth Proportional to 9,053.55, 13,575.47 and 2,810.88

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Solution

The fourth proportional to 9,053.55, 13,575.47 and 2,810.88 is: 4,214.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053.55 : 13,575.47 = 2,810.88 : x
  2. Step 2: Convert to fraction form
    9,053.55/13,575.47 = 2,810.88/x
  3. Step 3: Cross multiply
    9,053.55x = 13,575.47 × 2,810.88
  4. Step 4: Simplify right side
    9,053.55x = 38,159,003.06
  5. Step 5: Solve for x
    x = 38,159,003.06/9,053.55
  6. Step 6: Final answer
    x = 4,214.81

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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.