Home / 19,507.59-29,264.45-6,356.90

Finding the Fourth Proportional to 19,507.59, 29,264.45 and 6,356.90

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Solution

The fourth proportional to 19,507.59, 29,264.45 and 6,356.90 is: 9,536.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,507.59 : 29,264.45 = 6,356.90 : x
  2. Step 2: Convert to fraction form
    19,507.59/29,264.45 = 6,356.90/x
  3. Step 3: Cross multiply
    19,507.59x = 29,264.45 × 6,356.90
  4. Step 4: Simplify right side
    19,507.59x = 186,031,004.10
  5. Step 5: Solve for x
    x = 186,031,004.10/19,507.59
  6. Step 6: Final answer
    x = 9,536.34

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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.