Finding the Fourth Proportional to 59,343.04, 89,029.12 and 17,790
Calculator
Solution
The fourth proportional to 59,343.04, 89,029.12 and 17,790 is: 26,689.36
Step by Step Solution
- Step 1: Write the proportion equation
59,343.04 : 89,029.12 = 17,790 : x - Step 2: Convert to fraction form
59,343.04/89,029.12 = 17,790/x - Step 3: Cross multiply
59,343.04x = 89,029.12 × 17,790 - Step 4: Simplify right side
59,343.04x = 1,583,828,044.80 - Step 5: Solve for x
x = 1,583,828,044.80/59,343.04 - Step 6: Final answer
x = 26,689.36
Related Problems
Find fourth proportional to 29,671.52, 44,514.56 and 8,895
Half scale
Find fourth proportional to 118,686.08, 178,058.24 and 35,580
Double scale
Find fourth proportional to 59,344.04, 89,030.62 and 17,791
Similar ratio
Find fourth proportional to 89,014.56, 133,543.68 and 26,685
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.