Home / 25,973.56-38,922-11,898.87

Finding the Fourth Proportional to 25,973.56, 38,922 and 11,898.87

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Solution

The fourth proportional to 25,973.56, 38,922 and 11,898.87 is: 17,830.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,973.56 : 38,922 = 11,898.87 : x
  2. Step 2: Convert to fraction form
    25,973.56/38,922 = 11,898.87/x
  3. Step 3: Cross multiply
    25,973.56x = 38,922 × 11,898.87
  4. Step 4: Simplify right side
    25,973.56x = 463,127,818.14
  5. Step 5: Solve for x
    x = 463,127,818.14/25,973.56
  6. Step 6: Final answer
    x = 17,830.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.