Finding the Fourth Proportional to 83,472.79, 125,210.56 and 23,502.71
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Solution
The fourth proportional to 83,472.79, 125,210.56 and 23,502.71 is: 35,254.45
Step by Step Solution
- Step 1: Write the proportion equation
83,472.79 : 125,210.56 = 23,502.71 : x - Step 2: Convert to fraction form
83,472.79/125,210.56 = 23,502.71/x - Step 3: Cross multiply
83,472.79x = 125,210.56 × 23,502.71 - Step 4: Simplify right side
83,472.79x = 2,942,787,114.87 - Step 5: Solve for x
x = 2,942,787,114.87/83,472.79 - Step 6: Final answer
x = 35,254.45
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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.