Finding the Fourth Proportional to 26,312.96, 39,468.36 and 6,591.08
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Solution
The fourth proportional to 26,312.96, 39,468.36 and 6,591.08 is: 9,886.35
Step by Step Solution
- Step 1: Write the proportion equation
26,312.96 : 39,468.36 = 6,591.08 : x - Step 2: Convert to fraction form
26,312.96/39,468.36 = 6,591.08/x - Step 3: Cross multiply
26,312.96x = 39,468.36 × 6,591.08 - Step 4: Simplify right side
26,312.96x = 260,139,118.23 - Step 5: Solve for x
x = 260,139,118.23/26,312.96 - Step 6: Final answer
x = 9,886.35
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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.