Home / 47,020.23-64,889.28-25,800.84

Finding the Fourth Proportional to 47,020.23, 64,889.28 and 25,800.84

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Solution

The fourth proportional to 47,020.23, 64,889.28 and 25,800.84 is: 35,605.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,020.23 : 64,889.28 = 25,800.84 : x
  2. Step 2: Convert to fraction form
    47,020.23/64,889.28 = 25,800.84/x
  3. Step 3: Cross multiply
    47,020.23x = 64,889.28 × 25,800.84
  4. Step 4: Simplify right side
    47,020.23x = 1,674,197,931.00
  5. Step 5: Solve for x
    x = 1,674,197,931.00/47,020.23
  6. Step 6: Final answer
    x = 35,605.91

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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.