Home / 39,654-59,481-15,030

Finding the Fourth Proportional to 39,654, 59,481 and 15,030

Calculator

Solution

The fourth proportional to 39,654, 59,481 and 15,030 is: 22,545

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,654 : 59,481 = 15,030 : x
  2. Step 2: Convert to fraction form
    39,654/59,481 = 15,030/x
  3. Step 3: Cross multiply
    39,654x = 59,481 × 15,030
  4. Step 4: Simplify right side
    39,654x = 893,999,430
  5. Step 5: Solve for x
    x = 893,999,430/39,654
  6. Step 6: Final answer
    x = 22,545

Related Problems

Find fourth proportional to 19,827, 29,740.50 and 7,515
Half scale
Find fourth proportional to 79,308, 118,962 and 30,060
Double scale
Find fourth proportional to 39,655, 59,482.50 and 15,031
Similar ratio
Find fourth proportional to 59,481, 89,221.50 and 22,545
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.