Home / 47,079-64,974.78-27,207

Finding the Fourth Proportional to 47,079, 64,974.78 and 27,207

Calculator

Solution

The fourth proportional to 47,079, 64,974.78 and 27,207 is: 37,548.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,079 : 64,974.78 = 27,207 : x
  2. Step 2: Convert to fraction form
    47,079/64,974.78 = 27,207/x
  3. Step 3: Cross multiply
    47,079x = 64,974.78 × 27,207
  4. Step 4: Simplify right side
    47,079x = 1,767,768,839.46
  5. Step 5: Solve for x
    x = 1,767,768,839.46/47,079
  6. Step 6: Final answer
    x = 37,548.99

Related Problems

Find fourth proportional to 23,539.50, 32,487.39 and 13,603.50
Half scale
Find fourth proportional to 94,158, 129,949.56 and 54,414
Double scale
Find fourth proportional to 47,080, 64,976.16 and 27,208
Similar ratio
Find fourth proportional to 70,618.50, 97,462.17 and 40,810.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.