Home / 9,029.95-13,547.14-3,106.91

Finding the Fourth Proportional to 9,029.95, 13,547.14 and 3,106.91

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Solution

The fourth proportional to 9,029.95, 13,547.14 and 3,106.91 is: 4,661.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,029.95 : 13,547.14 = 3,106.91 : x
  2. Step 2: Convert to fraction form
    9,029.95/13,547.14 = 3,106.91/x
  3. Step 3: Cross multiply
    9,029.95x = 13,547.14 × 3,106.91
  4. Step 4: Simplify right side
    9,029.95x = 42,089,770.84
  5. Step 5: Solve for x
    x = 42,089,770.84/9,029.95
  6. Step 6: Final answer
    x = 4,661.13

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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.