Home / 9,117.02-13,675.08-2,543.06

Finding the Fourth Proportional to 9,117.02, 13,675.08 and 2,543.06

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Solution

The fourth proportional to 9,117.02, 13,675.08 and 2,543.06 is: 3,814.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117.02 : 13,675.08 = 2,543.06 : x
  2. Step 2: Convert to fraction form
    9,117.02/13,675.08 = 2,543.06/x
  3. Step 3: Cross multiply
    9,117.02x = 13,675.08 × 2,543.06
  4. Step 4: Simplify right side
    9,117.02x = 34,776,548.94
  5. Step 5: Solve for x
    x = 34,776,548.94/9,117.02
  6. Step 6: Final answer
    x = 3,814.46

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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.