Home / 9,925.16-13,693.21-6,144.39

Finding the Fourth Proportional to 9,925.16, 13,693.21 and 6,144.39

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Solution

The fourth proportional to 9,925.16, 13,693.21 and 6,144.39 is: 8,477.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,925.16 : 13,693.21 = 6,144.39 : x
  2. Step 2: Convert to fraction form
    9,925.16/13,693.21 = 6,144.39/x
  3. Step 3: Cross multiply
    9,925.16x = 13,693.21 × 6,144.39
  4. Step 4: Simplify right side
    9,925.16x = 84,136,407.23
  5. Step 5: Solve for x
    x = 84,136,407.23/9,925.16
  6. Step 6: Final answer
    x = 8,477.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.