Home / 30,928.16-46,320.06-22,587.50

Finding the Fourth Proportional to 30,928.16, 46,320.06 and 22,587.50

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Solution

The fourth proportional to 30,928.16, 46,320.06 and 22,587.50 is: 33,828.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,928.16 : 46,320.06 = 22,587.50 : x
  2. Step 2: Convert to fraction form
    30,928.16/46,320.06 = 22,587.50/x
  3. Step 3: Cross multiply
    30,928.16x = 46,320.06 × 22,587.50
  4. Step 4: Simplify right side
    30,928.16x = 1,046,254,355.25
  5. Step 5: Solve for x
    x = 1,046,254,355.25/30,928.16
  6. Step 6: Final answer
    x = 33,828.54

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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.