Home / 84,748-127,122-29,344

Finding the Fourth Proportional to 84,748, 127,122 and 29,344

Calculator

Solution

The fourth proportional to 84,748, 127,122 and 29,344 is: 44,016

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,748 : 127,122 = 29,344 : x
  2. Step 2: Convert to fraction form
    84,748/127,122 = 29,344/x
  3. Step 3: Cross multiply
    84,748x = 127,122 × 29,344
  4. Step 4: Simplify right side
    84,748x = 3,730,267,968
  5. Step 5: Solve for x
    x = 3,730,267,968/84,748
  6. Step 6: Final answer
    x = 44,016

Related Problems

Find fourth proportional to 42,374, 63,561 and 14,672
Half scale
Find fourth proportional to 169,496, 254,244 and 58,688
Double scale
Find fourth proportional to 84,749, 127,123.50 and 29,345
Similar ratio
Find fourth proportional to 127,122, 190,683 and 44,016
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.