Home / 8,750.18-12,075.56-4,973.98

Finding the Fourth Proportional to 8,750.18, 12,075.56 and 4,973.98

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Solution

The fourth proportional to 8,750.18, 12,075.56 and 4,973.98 is: 6,864.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750.18 : 12,075.56 = 4,973.98 : x
  2. Step 2: Convert to fraction form
    8,750.18/12,075.56 = 4,973.98/x
  3. Step 3: Cross multiply
    8,750.18x = 12,075.56 × 4,973.98
  4. Step 4: Simplify right side
    8,750.18x = 60,063,600.14
  5. Step 5: Solve for x
    x = 60,063,600.14/8,750.18
  6. Step 6: Final answer
    x = 6,864.27

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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.