Home / 7,554.07-10,468.66-7,448.32

Finding the Fourth Proportional to 7,554.07, 10,468.66 and 7,448.32

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Solution

The fourth proportional to 7,554.07, 10,468.66 and 7,448.32 is: 10,322.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554.07 : 10,468.66 = 7,448.32 : x
  2. Step 2: Convert to fraction form
    7,554.07/10,468.66 = 7,448.32/x
  3. Step 3: Cross multiply
    7,554.07x = 10,468.66 × 7,448.32
  4. Step 4: Simplify right side
    7,554.07x = 77,973,929.65
  5. Step 5: Solve for x
    x = 77,973,929.65/7,554.07
  6. Step 6: Final answer
    x = 10,322.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.