Home / 53,235.24-79,864.65-15,798.30

Finding the Fourth Proportional to 53,235.24, 79,864.65 and 15,798.30

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Solution

The fourth proportional to 53,235.24, 79,864.65 and 15,798.30 is: 23,700.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,235.24 : 79,864.65 = 15,798.30 : x
  2. Step 2: Convert to fraction form
    53,235.24/79,864.65 = 15,798.30/x
  3. Step 3: Cross multiply
    53,235.24x = 79,864.65 × 15,798.30
  4. Step 4: Simplify right side
    53,235.24x = 1,261,725,700.10
  5. Step 5: Solve for x
    x = 1,261,725,700.10/53,235.24
  6. Step 6: Final answer
    x = 23,700.95

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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.