Home / 64,726.83-97,045.12-28,683.66

Finding the Fourth Proportional to 64,726.83, 97,045.12 and 28,683.66

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Solution

The fourth proportional to 64,726.83, 97,045.12 and 28,683.66 is: 43,005.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,726.83 : 97,045.12 = 28,683.66 : x
  2. Step 2: Convert to fraction form
    64,726.83/97,045.12 = 28,683.66/x
  3. Step 3: Cross multiply
    64,726.83x = 97,045.12 × 28,683.66
  4. Step 4: Simplify right side
    64,726.83x = 2,783,609,080.63
  5. Step 5: Solve for x
    x = 2,783,609,080.63/64,726.83
  6. Step 6: Final answer
    x = 43,005.49

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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.