Home / 32,779.23-49,207.86-31,442.46

Finding the Fourth Proportional to 32,779.23, 49,207.86 and 31,442.46

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Solution

The fourth proportional to 32,779.23, 49,207.86 and 31,442.46 is: 47,201.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,779.23 : 49,207.86 = 31,442.46 : x
  2. Step 2: Convert to fraction form
    32,779.23/49,207.86 = 31,442.46/x
  3. Step 3: Cross multiply
    32,779.23x = 49,207.86 × 31,442.46
  4. Step 4: Simplify right side
    32,779.23x = 1,547,216,169.74
  5. Step 5: Solve for x
    x = 1,547,216,169.74/32,779.23
  6. Step 6: Final answer
    x = 47,201.11

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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.