Home / 19,349.34-29,032.21-10,574.00

Finding the Fourth Proportional to 19,349.34, 29,032.21 and 10,574.00

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Solution

The fourth proportional to 19,349.34, 29,032.21 and 10,574.00 is: 15,865.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,349.34 : 29,032.21 = 10,574.00 : x
  2. Step 2: Convert to fraction form
    19,349.34/29,032.21 = 10,574.00/x
  3. Step 3: Cross multiply
    19,349.34x = 29,032.21 × 10,574.00
  4. Step 4: Simplify right side
    19,349.34x = 306,986,565.47
  5. Step 5: Solve for x
    x = 306,986,565.47/19,349.34
  6. Step 6: Final answer
    x = 15,865.48

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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.