Home / 35,515.16-53,296.50-14,738.66

Finding the Fourth Proportional to 35,515.16, 53,296.50 and 14,738.66

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Solution

The fourth proportional to 35,515.16, 53,296.50 and 14,738.66 is: 22,117.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,515.16 : 53,296.50 = 14,738.66 : x
  2. Step 2: Convert to fraction form
    35,515.16/53,296.50 = 14,738.66/x
  3. Step 3: Cross multiply
    35,515.16x = 53,296.50 × 14,738.66
  4. Step 4: Simplify right side
    35,515.16x = 785,518,992.69
  5. Step 5: Solve for x
    x = 785,518,992.69/35,515.16
  6. Step 6: Final answer
    x = 22,117.85

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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.