Home / 26,763.71-36,934.95-14,826.80

Finding the Fourth Proportional to 26,763.71, 36,934.95 and 14,826.80

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Solution

The fourth proportional to 26,763.71, 36,934.95 and 14,826.80 is: 20,461.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,763.71 : 36,934.95 = 14,826.80 : x
  2. Step 2: Convert to fraction form
    26,763.71/36,934.95 = 14,826.80/x
  3. Step 3: Cross multiply
    26,763.71x = 36,934.95 × 14,826.80
  4. Step 4: Simplify right side
    26,763.71x = 547,626,931.99
  5. Step 5: Solve for x
    x = 547,626,931.99/26,763.71
  6. Step 6: Final answer
    x = 20,461.55

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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.