Home / 45,064.64-67,574.40-15,068.58

Finding the Fourth Proportional to 45,064.64, 67,574.40 and 15,068.58

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Solution

The fourth proportional to 45,064.64, 67,574.40 and 15,068.58 is: 22,595.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,064.64 : 67,574.40 = 15,068.58 : x
  2. Step 2: Convert to fraction form
    45,064.64/67,574.40 = 15,068.58/x
  3. Step 3: Cross multiply
    45,064.64x = 67,574.40 × 15,068.58
  4. Step 4: Simplify right side
    45,064.64x = 1,018,250,252.35
  5. Step 5: Solve for x
    x = 1,018,250,252.35/45,064.64
  6. Step 6: Final answer
    x = 22,595.33

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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.