Finding the Fourth Proportional to 19,316, 26,656.08 and 10,484
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Solution
The fourth proportional to 19,316, 26,656.08 and 10,484 is: 14,467.92
Step by Step Solution
- Step 1: Write the proportion equation
19,316 : 26,656.08 = 10,484 : x - Step 2: Convert to fraction form
19,316/26,656.08 = 10,484/x - Step 3: Cross multiply
19,316x = 26,656.08 × 10,484 - Step 4: Simplify right side
19,316x = 279,462,342.72 - Step 5: Solve for x
x = 279,462,342.72/19,316 - Step 6: Final answer
x = 14,467.92
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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.