Finding the Fourth Proportional to 26,334.87, 36,342.99 and 14,398.53
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Solution
The fourth proportional to 26,334.87, 36,342.99 and 14,398.53 is: 19,870.45
Step by Step Solution
- Step 1: Write the proportion equation
26,334.87 : 36,342.99 = 14,398.53 : x - Step 2: Convert to fraction form
26,334.87/36,342.99 = 14,398.53/x - Step 3: Cross multiply
26,334.87x = 36,342.99 × 14,398.53 - Step 4: Simplify right side
26,334.87x = 523,285,631.80 - Step 5: Solve for x
x = 523,285,631.80/26,334.87 - Step 6: Final answer
x = 19,870.45
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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.