Home / 19,710.54-29,498.58-15,347.88

Finding the Fourth Proportional to 19,710.54, 29,498.58 and 15,347.88

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Solution

The fourth proportional to 19,710.54, 29,498.58 and 15,347.88 is: 22,969.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,710.54 : 29,498.58 = 15,347.88 : x
  2. Step 2: Convert to fraction form
    19,710.54/29,498.58 = 15,347.88/x
  3. Step 3: Cross multiply
    19,710.54x = 29,498.58 × 15,347.88
  4. Step 4: Simplify right side
    19,710.54x = 452,740,666.01
  5. Step 5: Solve for x
    x = 452,740,666.01/19,710.54
  6. Step 6: Final answer
    x = 22,969.47

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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.