Home / 9,810.93-13,539.35-5,334.98

Finding the Fourth Proportional to 9,810.93, 13,539.35 and 5,334.98

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Solution

The fourth proportional to 9,810.93, 13,539.35 and 5,334.98 is: 7,362.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,810.93 : 13,539.35 = 5,334.98 : x
  2. Step 2: Convert to fraction form
    9,810.93/13,539.35 = 5,334.98/x
  3. Step 3: Cross multiply
    9,810.93x = 13,539.35 × 5,334.98
  4. Step 4: Simplify right side
    9,810.93x = 72,232,161.46
  5. Step 5: Solve for x
    x = 72,232,161.46/9,810.93
  6. Step 6: Final answer
    x = 7,362.42

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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.