Home / 37,551.64-56,325.30-12,590.68

Finding the Fourth Proportional to 37,551.64, 56,325.30 and 12,590.68

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Solution

The fourth proportional to 37,551.64, 56,325.30 and 12,590.68 is: 18,885.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,551.64 : 56,325.30 = 12,590.68 : x
  2. Step 2: Convert to fraction form
    37,551.64/56,325.30 = 12,590.68/x
  3. Step 3: Cross multiply
    37,551.64x = 56,325.30 × 12,590.68
  4. Step 4: Simplify right side
    37,551.64x = 709,173,828.20
  5. Step 5: Solve for x
    x = 709,173,828.20/37,551.64
  6. Step 6: Final answer
    x = 18,885.30

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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.