Home / 9,077.07-13,603.49-4,851.66

Finding the Fourth Proportional to 9,077.07, 13,603.49 and 4,851.66

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Solution

The fourth proportional to 9,077.07, 13,603.49 and 4,851.66 is: 7,271.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,077.07 : 13,603.49 = 4,851.66 : x
  2. Step 2: Convert to fraction form
    9,077.07/13,603.49 = 4,851.66/x
  3. Step 3: Cross multiply
    9,077.07x = 13,603.49 × 4,851.66
  4. Step 4: Simplify right side
    9,077.07x = 65,999,484.04
  5. Step 5: Solve for x
    x = 65,999,484.04/9,077.07
  6. Step 6: Final answer
    x = 7,271.01

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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.