Home / 39,075.92-53,924.80-22,940.07

Finding the Fourth Proportional to 39,075.92, 53,924.80 and 22,940.07

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Solution

The fourth proportional to 39,075.92, 53,924.80 and 22,940.07 is: 31,657.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,075.92 : 53,924.80 = 22,940.07 : x
  2. Step 2: Convert to fraction form
    39,075.92/53,924.80 = 22,940.07/x
  3. Step 3: Cross multiply
    39,075.92x = 53,924.80 × 22,940.07
  4. Step 4: Simplify right side
    39,075.92x = 1,237,038,686.74
  5. Step 5: Solve for x
    x = 1,237,038,686.74/39,075.92
  6. Step 6: Final answer
    x = 31,657.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.