Home / 30,779.17-46,152.33-15,973.18

Finding the Fourth Proportional to 30,779.17, 46,152.33 and 15,973.18

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Solution

The fourth proportional to 30,779.17, 46,152.33 and 15,973.18 is: 23,951.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,779.17 : 46,152.33 = 15,973.18 : x
  2. Step 2: Convert to fraction form
    30,779.17/46,152.33 = 15,973.18/x
  3. Step 3: Cross multiply
    30,779.17x = 46,152.33 × 15,973.18
  4. Step 4: Simplify right side
    30,779.17x = 737,199,474.51
  5. Step 5: Solve for x
    x = 737,199,474.51/30,779.17
  6. Step 6: Final answer
    x = 23,951.25

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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.