Home / 18,746.76-25,870.54-10,363.26

Finding the Fourth Proportional to 18,746.76, 25,870.54 and 10,363.26

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Solution

The fourth proportional to 18,746.76, 25,870.54 and 10,363.26 is: 14,301.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,746.76 : 25,870.54 = 10,363.26 : x
  2. Step 2: Convert to fraction form
    18,746.76/25,870.54 = 10,363.26/x
  3. Step 3: Cross multiply
    18,746.76x = 25,870.54 × 10,363.26
  4. Step 4: Simplify right side
    18,746.76x = 268,103,132.36
  5. Step 5: Solve for x
    x = 268,103,132.36/18,746.76
  6. Step 6: Final answer
    x = 14,301.30

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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.