Home / 1,667.88-2,502-975.60

Finding the Fourth Proportional to 1,667.88, 2,502 and 975.60

Calculator

Solution

The fourth proportional to 1,667.88, 2,502 and 975.60 is: 1,463.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667.88 : 2,502 = 975.60 : x
  2. Step 2: Convert to fraction form
    1,667.88/2,502 = 975.60/x
  3. Step 3: Cross multiply
    1,667.88x = 2,502 × 975.60
  4. Step 4: Simplify right side
    1,667.88x = 2,440,951.20
  5. Step 5: Solve for x
    x = 2,440,951.20/1,667.88
  6. Step 6: Final answer
    x = 1,463.51

Related Problems

Find fourth proportional to 833.94, 1,251 and 487.80
Half scale
Find fourth proportional to 3,335.76, 5,004 and 1,951.20
Double scale
Find fourth proportional to 1,668.88, 2,503.50 and 976.60
Similar ratio
Find fourth proportional to 2,501.82, 3,753 and 1,463.40
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.