Home / 7,852.80-10,836.88-4,316.24

Finding the Fourth Proportional to 7,852.80, 10,836.88 and 4,316.24

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Solution

The fourth proportional to 7,852.80, 10,836.88 and 4,316.24 is: 5,956.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,852.80 : 10,836.88 = 4,316.24 : x
  2. Step 2: Convert to fraction form
    7,852.80/10,836.88 = 4,316.24/x
  3. Step 3: Cross multiply
    7,852.80x = 10,836.88 × 4,316.24
  4. Step 4: Simplify right side
    7,852.80x = 46,774,574.93
  5. Step 5: Solve for x
    x = 46,774,574.93/7,852.80
  6. Step 6: Final answer
    x = 5,956.42

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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.