Home / 32,155.10-44,349.64-28,169.29

Finding the Fourth Proportional to 32,155.10, 44,349.64 and 28,169.29

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Solution

The fourth proportional to 32,155.10, 44,349.64 and 28,169.29 is: 38,852.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,155.10 : 44,349.64 = 28,169.29 : x
  2. Step 2: Convert to fraction form
    32,155.10/44,349.64 = 28,169.29/x
  3. Step 3: Cross multiply
    32,155.10x = 44,349.64 × 28,169.29
  4. Step 4: Simplify right side
    32,155.10x = 1,249,297,689.26
  5. Step 5: Solve for x
    x = 1,249,297,689.26/32,155.10
  6. Step 6: Final answer
    x = 38,852.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.