Home / 32,457.42-48,728.15-31,124.70

Finding the Fourth Proportional to 32,457.42, 48,728.15 and 31,124.70

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Solution

The fourth proportional to 32,457.42, 48,728.15 and 31,124.70 is: 46,727.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,457.42 : 48,728.15 = 31,124.70 : x
  2. Step 2: Convert to fraction form
    32,457.42/48,728.15 = 31,124.70/x
  3. Step 3: Cross multiply
    32,457.42x = 48,728.15 × 31,124.70
  4. Step 4: Simplify right side
    32,457.42x = 1,516,649,050.31
  5. Step 5: Solve for x
    x = 1,516,649,050.31/32,457.42
  6. Step 6: Final answer
    x = 46,727.34

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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.