Home / 45,365.12-62,606.68-25,222.16

Finding the Fourth Proportional to 45,365.12, 62,606.68 and 25,222.16

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Solution

The fourth proportional to 45,365.12, 62,606.68 and 25,222.16 is: 34,808.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,365.12 : 62,606.68 = 25,222.16 : x
  2. Step 2: Convert to fraction form
    45,365.12/62,606.68 = 25,222.16/x
  3. Step 3: Cross multiply
    45,365.12x = 62,606.68 × 25,222.16
  4. Step 4: Simplify right side
    45,365.12x = 1,579,075,700.03
  5. Step 5: Solve for x
    x = 1,579,075,700.03/45,365.12
  6. Step 6: Final answer
    x = 34,808.15

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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.