Home / 39,043.10-58,575.59-15,685.94

Finding the Fourth Proportional to 39,043.10, 58,575.59 and 15,685.94

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Solution

The fourth proportional to 39,043.10, 58,575.59 and 15,685.94 is: 23,533.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,043.10 : 58,575.59 = 15,685.94 : x
  2. Step 2: Convert to fraction form
    39,043.10/58,575.59 = 15,685.94/x
  3. Step 3: Cross multiply
    39,043.10x = 58,575.59 × 15,685.94
  4. Step 4: Simplify right side
    39,043.10x = 918,812,818.90
  5. Step 5: Solve for x
    x = 918,812,818.90/39,043.10
  6. Step 6: Final answer
    x = 23,533.30

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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.