Home / 7,410.99-11,106.93-5,547.51

Finding the Fourth Proportional to 7,410.99, 11,106.93 and 5,547.51

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Solution

The fourth proportional to 7,410.99, 11,106.93 and 5,547.51 is: 8,314.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.99 : 11,106.93 = 5,547.51 : x
  2. Step 2: Convert to fraction form
    7,410.99/11,106.93 = 5,547.51/x
  3. Step 3: Cross multiply
    7,410.99x = 11,106.93 × 5,547.51
  4. Step 4: Simplify right side
    7,410.99x = 61,615,805.24
  5. Step 5: Solve for x
    x = 61,615,805.24/7,410.99
  6. Step 6: Final answer
    x = 8,314.11

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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.