Home / 25,366.47-38,007.63-13,503.51

Finding the Fourth Proportional to 25,366.47, 38,007.63 and 13,503.51

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Solution

The fourth proportional to 25,366.47, 38,007.63 and 13,503.51 is: 20,232.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,366.47 : 38,007.63 = 13,503.51 : x
  2. Step 2: Convert to fraction form
    25,366.47/38,007.63 = 13,503.51/x
  3. Step 3: Cross multiply
    25,366.47x = 38,007.63 × 13,503.51
  4. Step 4: Simplify right side
    25,366.47x = 513,236,411.78
  5. Step 5: Solve for x
    x = 513,236,411.78/25,366.47
  6. Step 6: Final answer
    x = 20,232.87

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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.