Home / 26,746.10-36,911.68-14,810.54

Finding the Fourth Proportional to 26,746.10, 36,911.68 and 14,810.54

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Solution

The fourth proportional to 26,746.10, 36,911.68 and 14,810.54 is: 20,439.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,746.10 : 36,911.68 = 14,810.54 : x
  2. Step 2: Convert to fraction form
    26,746.10/36,911.68 = 14,810.54/x
  3. Step 3: Cross multiply
    26,746.10x = 36,911.68 × 14,810.54
  4. Step 4: Simplify right side
    26,746.10x = 546,681,913.11
  5. Step 5: Solve for x
    x = 546,681,913.11/26,746.10
  6. Step 6: Final answer
    x = 20,439.69

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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.