Home / 19,510.08-29,266.08-5,660.16

Finding the Fourth Proportional to 19,510.08, 29,266.08 and 5,660.16

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Solution

The fourth proportional to 19,510.08, 29,266.08 and 5,660.16 is: 8,490.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510.08 : 29,266.08 = 5,660.16 : x
  2. Step 2: Convert to fraction form
    19,510.08/29,266.08 = 5,660.16/x
  3. Step 3: Cross multiply
    19,510.08x = 29,266.08 × 5,660.16
  4. Step 4: Simplify right side
    19,510.08x = 165,650,695.37
  5. Step 5: Solve for x
    x = 165,650,695.37/19,510.08
  6. Step 6: Final answer
    x = 8,490.52

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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.