Home / 7,075.54-10,615.01-4,999.60

Finding the Fourth Proportional to 7,075.54, 10,615.01 and 4,999.60

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Solution

The fourth proportional to 7,075.54, 10,615.01 and 4,999.60 is: 7,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075.54 : 10,615.01 = 4,999.60 : x
  2. Step 2: Convert to fraction form
    7,075.54/10,615.01 = 4,999.60/x
  3. Step 3: Cross multiply
    7,075.54x = 10,615.01 × 4,999.60
  4. Step 4: Simplify right side
    7,075.54x = 53,070,804.00
  5. Step 5: Solve for x
    x = 53,070,804.00/7,075.54
  6. Step 6: Final answer
    x = 7,500.60

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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.