Home / 7,336.90-11,005.36-2,953.34

Finding the Fourth Proportional to 7,336.90, 11,005.36 and 2,953.34

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Solution

The fourth proportional to 7,336.90, 11,005.36 and 2,953.34 is: 4,430.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336.90 : 11,005.36 = 2,953.34 : x
  2. Step 2: Convert to fraction form
    7,336.90/11,005.36 = 2,953.34/x
  3. Step 3: Cross multiply
    7,336.90x = 11,005.36 × 2,953.34
  4. Step 4: Simplify right side
    7,336.90x = 32,502,569.90
  5. Step 5: Solve for x
    x = 32,502,569.90/7,336.90
  6. Step 6: Final answer
    x = 4,430.01

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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.