Home / 47,646.12-65,750.48-26,136.16

Finding the Fourth Proportional to 47,646.12, 65,750.48 and 26,136.16

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Solution

The fourth proportional to 47,646.12, 65,750.48 and 26,136.16 is: 36,067.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,646.12 : 65,750.48 = 26,136.16 : x
  2. Step 2: Convert to fraction form
    47,646.12/65,750.48 = 26,136.16/x
  3. Step 3: Cross multiply
    47,646.12x = 65,750.48 × 26,136.16
  4. Step 4: Simplify right side
    47,646.12x = 1,718,465,065.36
  5. Step 5: Solve for x
    x = 1,718,465,065.36/47,646.12
  6. Step 6: Final answer
    x = 36,067.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.