Home / 4,362.08-6,543.06-1,075.20

Finding the Fourth Proportional to 4,362.08, 6,543.06 and 1,075.20

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Solution

The fourth proportional to 4,362.08, 6,543.06 and 1,075.20 is: 1,612.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,362.08 : 6,543.06 = 1,075.20 : x
  2. Step 2: Convert to fraction form
    4,362.08/6,543.06 = 1,075.20/x
  3. Step 3: Cross multiply
    4,362.08x = 6,543.06 × 1,075.20
  4. Step 4: Simplify right side
    4,362.08x = 7,035,098.11
  5. Step 5: Solve for x
    x = 7,035,098.11/4,362.08
  6. Step 6: Final answer
    x = 1,612.79

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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.