Home / 8,237.44-11,368.74-4,701.34

Finding the Fourth Proportional to 8,237.44, 11,368.74 and 4,701.34

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Solution

The fourth proportional to 8,237.44, 11,368.74 and 4,701.34 is: 6,488.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.44 : 11,368.74 = 4,701.34 : x
  2. Step 2: Convert to fraction form
    8,237.44/11,368.74 = 4,701.34/x
  3. Step 3: Cross multiply
    8,237.44x = 11,368.74 × 4,701.34
  4. Step 4: Simplify right side
    8,237.44x = 53,448,312.11
  5. Step 5: Solve for x
    x = 53,448,312.11/8,237.44
  6. Step 6: Final answer
    x = 6,488.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.