Home / 47,020.65-64,888.58-25,800.08

Finding the Fourth Proportional to 47,020.65, 64,888.58 and 25,800.08

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Solution

The fourth proportional to 47,020.65, 64,888.58 and 25,800.08 is: 35,604.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,020.65 : 64,888.58 = 25,800.08 : x
  2. Step 2: Convert to fraction form
    47,020.65/64,888.58 = 25,800.08/x
  3. Step 3: Cross multiply
    47,020.65x = 64,888.58 × 25,800.08
  4. Step 4: Simplify right side
    47,020.65x = 1,674,130,101.64
  5. Step 5: Solve for x
    x = 1,674,130,101.64/47,020.65
  6. Step 6: Final answer
    x = 35,604.15

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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.