Home / 53,303.64-79,941.52-15,853.62

Finding the Fourth Proportional to 53,303.64, 79,941.52 and 15,853.62

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Solution

The fourth proportional to 53,303.64, 79,941.52 and 15,853.62 is: 23,776.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,303.64 : 79,941.52 = 15,853.62 : x
  2. Step 2: Convert to fraction form
    53,303.64/79,941.52 = 15,853.62/x
  3. Step 3: Cross multiply
    53,303.64x = 79,941.52 × 15,853.62
  4. Step 4: Simplify right side
    53,303.64x = 1,267,362,480.30
  5. Step 5: Solve for x
    x = 1,267,362,480.30/53,303.64
  6. Step 6: Final answer
    x = 23,776.28

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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.