Home / 9,075.02-13,614.12-4,145.15

Finding the Fourth Proportional to 9,075.02, 13,614.12 and 4,145.15

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Solution

The fourth proportional to 9,075.02, 13,614.12 and 4,145.15 is: 6,218.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075.02 : 13,614.12 = 4,145.15 : x
  2. Step 2: Convert to fraction form
    9,075.02/13,614.12 = 4,145.15/x
  3. Step 3: Cross multiply
    9,075.02x = 13,614.12 × 4,145.15
  4. Step 4: Simplify right side
    9,075.02x = 56,432,501.45
  5. Step 5: Solve for x
    x = 56,432,501.45/9,075.02
  6. Step 6: Final answer
    x = 6,218.45

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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.