Home / 11,357.04-15,671.41-6,577.08

Finding the Fourth Proportional to 11,357.04, 15,671.41 and 6,577.08

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Solution

The fourth proportional to 11,357.04, 15,671.41 and 6,577.08 is: 9,075.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,357.04 : 15,671.41 = 6,577.08 : x
  2. Step 2: Convert to fraction form
    11,357.04/15,671.41 = 6,577.08/x
  3. Step 3: Cross multiply
    11,357.04x = 15,671.41 × 6,577.08
  4. Step 4: Simplify right side
    11,357.04x = 103,072,117.28
  5. Step 5: Solve for x
    x = 103,072,117.28/11,357.04
  6. Step 6: Final answer
    x = 9,075.61

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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.