Home / 10,317.08-15,473.28-4,075.04

Finding the Fourth Proportional to 10,317.08, 15,473.28 and 4,075.04

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Solution

The fourth proportional to 10,317.08, 15,473.28 and 4,075.04 is: 6,111.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,317.08 : 15,473.28 = 4,075.04 : x
  2. Step 2: Convert to fraction form
    10,317.08/15,473.28 = 4,075.04/x
  3. Step 3: Cross multiply
    10,317.08x = 15,473.28 × 4,075.04
  4. Step 4: Simplify right side
    10,317.08x = 63,054,234.93
  5. Step 5: Solve for x
    x = 63,054,234.93/10,317.08
  6. Step 6: Final answer
    x = 6,111.64

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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.