Home / 9,925.18-13,695.88-5,448.93

Finding the Fourth Proportional to 9,925.18, 13,695.88 and 5,448.93

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Solution

The fourth proportional to 9,925.18, 13,695.88 and 5,448.93 is: 7,519.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,925.18 : 13,695.88 = 5,448.93 : x
  2. Step 2: Convert to fraction form
    9,925.18/13,695.88 = 5,448.93/x
  3. Step 3: Cross multiply
    9,925.18x = 13,695.88 × 5,448.93
  4. Step 4: Simplify right side
    9,925.18x = 74,627,891.41
  5. Step 5: Solve for x
    x = 74,627,891.41/9,925.18
  6. Step 6: Final answer
    x = 7,519.05

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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.