Finding the Fourth Proportional to 26,237.81, 36,206.93 and 14,907.03
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Solution
The fourth proportional to 26,237.81, 36,206.93 and 14,907.03 is: 20,570.99
Step by Step Solution
- Step 1: Write the proportion equation
26,237.81 : 36,206.93 = 14,907.03 : x - Step 2: Convert to fraction form
26,237.81/36,206.93 = 14,907.03/x - Step 3: Cross multiply
26,237.81x = 36,206.93 × 14,907.03 - Step 4: Simplify right side
26,237.81x = 539,737,717.18 - Step 5: Solve for x
x = 539,737,717.18/26,237.81 - Step 6: Final answer
x = 20,570.99
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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.