Home / 39,070.55-53,914.70-22,075.51

Finding the Fourth Proportional to 39,070.55, 53,914.70 and 22,075.51

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Solution

The fourth proportional to 39,070.55, 53,914.70 and 22,075.51 is: 30,462.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,070.55 : 53,914.70 = 22,075.51 : x
  2. Step 2: Convert to fraction form
    39,070.55/53,914.70 = 22,075.51/x
  3. Step 3: Cross multiply
    39,070.55x = 53,914.70 × 22,075.51
  4. Step 4: Simplify right side
    39,070.55x = 1,190,194,499.00
  5. Step 5: Solve for x
    x = 1,190,194,499.00/39,070.55
  6. Step 6: Final answer
    x = 30,462.70

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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.