Home / 19,590.02-29,359.36-9,058.70

Finding the Fourth Proportional to 19,590.02, 29,359.36 and 9,058.70

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Solution

The fourth proportional to 19,590.02, 29,359.36 and 9,058.70 is: 13,576.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,590.02 : 29,359.36 = 9,058.70 : x
  2. Step 2: Convert to fraction form
    19,590.02/29,359.36 = 9,058.70/x
  3. Step 3: Cross multiply
    19,590.02x = 29,359.36 × 9,058.70
  4. Step 4: Simplify right side
    19,590.02x = 265,957,589.14
  5. Step 5: Solve for x
    x = 265,957,589.14/19,590.02
  6. Step 6: Final answer
    x = 13,576.18

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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.