Home / 26,628.80-36,746.16-14,693.26

Finding the Fourth Proportional to 26,628.80, 36,746.16 and 14,693.26

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Solution

The fourth proportional to 26,628.80, 36,746.16 and 14,693.26 is: 20,275.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,628.80 : 36,746.16 = 14,693.26 : x
  2. Step 2: Convert to fraction form
    26,628.80/36,746.16 = 14,693.26/x
  3. Step 3: Cross multiply
    26,628.80x = 36,746.16 × 14,693.26
  4. Step 4: Simplify right side
    26,628.80x = 539,920,882.88
  5. Step 5: Solve for x
    x = 539,920,882.88/26,628.80
  6. Step 6: Final answer
    x = 20,275.82

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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.