Home / 7,335.48-10,995.39-2,403.80

Finding the Fourth Proportional to 7,335.48, 10,995.39 and 2,403.80

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Solution

The fourth proportional to 7,335.48, 10,995.39 and 2,403.80 is: 3,603.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.48 : 10,995.39 = 2,403.80 : x
  2. Step 2: Convert to fraction form
    7,335.48/10,995.39 = 2,403.80/x
  3. Step 3: Cross multiply
    7,335.48x = 10,995.39 × 2,403.80
  4. Step 4: Simplify right side
    7,335.48x = 26,430,663.51
  5. Step 5: Solve for x
    x = 26,430,663.51/7,335.48
  6. Step 6: Final answer
    x = 3,603.13

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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.