Home / 9,210.48-13,807.80-3,667.74

Finding the Fourth Proportional to 9,210.48, 13,807.80 and 3,667.74

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Solution

The fourth proportional to 9,210.48, 13,807.80 and 3,667.74 is: 5,498.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.48 : 13,807.80 = 3,667.74 : x
  2. Step 2: Convert to fraction form
    9,210.48/13,807.80 = 3,667.74/x
  3. Step 3: Cross multiply
    9,210.48x = 13,807.80 × 3,667.74
  4. Step 4: Simplify right side
    9,210.48x = 50,643,420.37
  5. Step 5: Solve for x
    x = 50,643,420.37/9,210.48
  6. Step 6: Final answer
    x = 5,498.46

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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.