Home / 58,478.40-87,732.16-16,925.44

Finding the Fourth Proportional to 58,478.40, 87,732.16 and 16,925.44

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Solution

The fourth proportional to 58,478.40, 87,732.16 and 16,925.44 is: 25,392.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,478.40 : 87,732.16 = 16,925.44 : x
  2. Step 2: Convert to fraction form
    58,478.40/87,732.16 = 16,925.44/x
  3. Step 3: Cross multiply
    58,478.40x = 87,732.16 × 16,925.44
  4. Step 4: Simplify right side
    58,478.40x = 1,484,905,410.15
  5. Step 5: Solve for x
    x = 1,484,905,410.15/58,478.40
  6. Step 6: Final answer
    x = 25,392.37

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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.