Finding the Fourth Proportional to 6,660.07, 9,973.07 and 6,462.99
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Solution
The fourth proportional to 6,660.07, 9,973.07 and 6,462.99 is: 9,677.95
Step by Step Solution
- Step 1: Write the proportion equation
6,660.07 : 9,973.07 = 6,462.99 : x - Step 2: Convert to fraction form
6,660.07/9,973.07 = 6,462.99/x - Step 3: Cross multiply
6,660.07x = 9,973.07 × 6,462.99 - Step 4: Simplify right side
6,660.07x = 64,455,879.95 - Step 5: Solve for x
x = 64,455,879.95/6,660.07 - Step 6: Final answer
x = 9,677.95
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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.