Home / 25,763.63-35,555.58-14,434.02

Finding the Fourth Proportional to 25,763.63, 35,555.58 and 14,434.02

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Solution

The fourth proportional to 25,763.63, 35,555.58 and 14,434.02 is: 19,919.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,763.63 : 35,555.58 = 14,434.02 : x
  2. Step 2: Convert to fraction form
    25,763.63/35,555.58 = 14,434.02/x
  3. Step 3: Cross multiply
    25,763.63x = 35,555.58 × 14,434.02
  4. Step 4: Simplify right side
    25,763.63x = 513,209,952.83
  5. Step 5: Solve for x
    x = 513,209,952.83/25,763.63
  6. Step 6: Final answer
    x = 19,919.94

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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.