Home / 38,037.16-52,487.24-21,038.71

Finding the Fourth Proportional to 38,037.16, 52,487.24 and 21,038.71

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Solution

The fourth proportional to 38,037.16, 52,487.24 and 21,038.71 is: 29,031.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,037.16 : 52,487.24 = 21,038.71 : x
  2. Step 2: Convert to fraction form
    38,037.16/52,487.24 = 21,038.71/x
  3. Step 3: Cross multiply
    38,037.16x = 52,487.24 × 21,038.71
  4. Step 4: Simplify right side
    38,037.16x = 1,104,263,821.06
  5. Step 5: Solve for x
    x = 1,104,263,821.06/38,037.16
  6. Step 6: Final answer
    x = 29,031.18

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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.