Home / 25,925.07-38,902.71-10,931.27

Finding the Fourth Proportional to 25,925.07, 38,902.71 and 10,931.27

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Solution

The fourth proportional to 25,925.07, 38,902.71 and 10,931.27 is: 16,403.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,925.07 : 38,902.71 = 10,931.27 : x
  2. Step 2: Convert to fraction form
    25,925.07/38,902.71 = 10,931.27/x
  3. Step 3: Cross multiply
    25,925.07x = 38,902.71 × 10,931.27
  4. Step 4: Simplify right side
    25,925.07x = 425,256,026.74
  5. Step 5: Solve for x
    x = 425,256,026.74/25,925.07
  6. Step 6: Final answer
    x = 16,403.27

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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.