Home / 25,852.58-38,779.07-14,159.42

Finding the Fourth Proportional to 25,852.58, 38,779.07 and 14,159.42

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Solution

The fourth proportional to 25,852.58, 38,779.07 and 14,159.42 is: 21,239.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,852.58 : 38,779.07 = 14,159.42 : x
  2. Step 2: Convert to fraction form
    25,852.58/38,779.07 = 14,159.42/x
  3. Step 3: Cross multiply
    25,852.58x = 38,779.07 × 14,159.42
  4. Step 4: Simplify right side
    25,852.58x = 549,089,139.34
  5. Step 5: Solve for x
    x = 549,089,139.34/25,852.58
  6. Step 6: Final answer
    x = 21,239.24

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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.