Home / 53,037.28-79,544.71-15,587.19

Finding the Fourth Proportional to 53,037.28, 79,544.71 and 15,587.19

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Solution

The fourth proportional to 53,037.28, 79,544.71 and 15,587.19 is: 23,377.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,037.28 : 79,544.71 = 15,587.19 : x
  2. Step 2: Convert to fraction form
    53,037.28/79,544.71 = 15,587.19/x
  3. Step 3: Cross multiply
    53,037.28x = 79,544.71 × 15,587.19
  4. Step 4: Simplify right side
    53,037.28x = 1,239,878,508.26
  5. Step 5: Solve for x
    x = 1,239,878,508.26/53,037.28
  6. Step 6: Final answer
    x = 23,377.49

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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.