Home / 1,061.50-1,592.25-292

Finding the Fourth Proportional to 1,061.50, 1,592.25 and 292

Calculator

Solution

The fourth proportional to 1,061.50, 1,592.25 and 292 is: 438

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061.50 : 1,592.25 = 292 : x
  2. Step 2: Convert to fraction form
    1,061.50/1,592.25 = 292/x
  3. Step 3: Cross multiply
    1,061.50x = 1,592.25 × 292
  4. Step 4: Simplify right side
    1,061.50x = 464,937
  5. Step 5: Solve for x
    x = 464,937/1,061.50
  6. Step 6: Final answer
    x = 438

Related Problems

Find fourth proportional to 530.75, 796.13 and 146
Half scale
Find fourth proportional to 2,123, 3,184.50 and 584
Double scale
Find fourth proportional to 1,062.50, 1,593.75 and 293
Similar ratio
Find fourth proportional to 1,592.25, 2,388.38 and 438
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.