Home / 1,358.76-2,038.32-537

Finding the Fourth Proportional to 1,358.76, 2,038.32 and 537

Calculator

Solution

The fourth proportional to 1,358.76, 2,038.32 and 537 is: 805.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358.76 : 2,038.32 = 537 : x
  2. Step 2: Convert to fraction form
    1,358.76/2,038.32 = 537/x
  3. Step 3: Cross multiply
    1,358.76x = 2,038.32 × 537
  4. Step 4: Simplify right side
    1,358.76x = 1,094,577.84
  5. Step 5: Solve for x
    x = 1,094,577.84/1,358.76
  6. Step 6: Final answer
    x = 805.57

Related Problems

Find fourth proportional to 679.38, 1,019.16 and 268.50
Half scale
Find fourth proportional to 2,717.52, 4,076.64 and 1,074
Double scale
Find fourth proportional to 1,359.76, 2,039.82 and 538
Similar ratio
Find fourth proportional to 2,038.14, 3,057.48 and 805.50
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.