Home / 5,776.56-8,623.05-5,075.93

Finding the Fourth Proportional to 5,776.56, 8,623.05 and 5,075.93

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Solution

The fourth proportional to 5,776.56, 8,623.05 and 5,075.93 is: 7,577.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776.56 : 8,623.05 = 5,075.93 : x
  2. Step 2: Convert to fraction form
    5,776.56/8,623.05 = 5,075.93/x
  3. Step 3: Cross multiply
    5,776.56x = 8,623.05 × 5,075.93
  4. Step 4: Simplify right side
    5,776.56x = 43,769,955.07
  5. Step 5: Solve for x
    x = 43,769,955.07/5,776.56
  6. Step 6: Final answer
    x = 7,577.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.