Home / 32,690.16-45,057.60-25,030.80

Finding the Fourth Proportional to 32,690.16, 45,057.60 and 25,030.80

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Solution

The fourth proportional to 32,690.16, 45,057.60 and 25,030.80 is: 34,500.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,690.16 : 45,057.60 = 25,030.80 : x
  2. Step 2: Convert to fraction form
    32,690.16/45,057.60 = 25,030.80/x
  3. Step 3: Cross multiply
    32,690.16x = 45,057.60 × 25,030.80
  4. Step 4: Simplify right side
    32,690.16x = 1,127,827,774.08
  5. Step 5: Solve for x
    x = 1,127,827,774.08/32,690.16
  6. Step 6: Final answer
    x = 34,500.53

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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.