Home / 35,554.04-53,330.74-14,489.15

Finding the Fourth Proportional to 35,554.04, 53,330.74 and 14,489.15

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Solution

The fourth proportional to 35,554.04, 53,330.74 and 14,489.15 is: 21,733.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,554.04 : 53,330.74 = 14,489.15 : x
  2. Step 2: Convert to fraction form
    35,554.04/53,330.74 = 14,489.15/x
  3. Step 3: Cross multiply
    35,554.04x = 53,330.74 × 14,489.15
  4. Step 4: Simplify right side
    35,554.04x = 772,716,788.59
  5. Step 5: Solve for x
    x = 772,716,788.59/35,554.04
  6. Step 6: Final answer
    x = 21,733.59

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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.