Finding the Fourth Proportional to 7,584.16, 10,467.12 and 6,098.08
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Solution
The fourth proportional to 7,584.16, 10,467.12 and 6,098.08 is: 8,416.14
Step by Step Solution
- Step 1: Write the proportion equation
7,584.16 : 10,467.12 = 6,098.08 : x - Step 2: Convert to fraction form
7,584.16/10,467.12 = 6,098.08/x - Step 3: Cross multiply
7,584.16x = 10,467.12 × 6,098.08 - Step 4: Simplify right side
7,584.16x = 63,829,335.13 - Step 5: Solve for x
x = 63,829,335.13/7,584.16 - Step 6: Final answer
x = 8,416.14
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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.