Home / 57,038.34-85,532.96-19,602.16

Finding the Fourth Proportional to 57,038.34, 85,532.96 and 19,602.16

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Solution

The fourth proportional to 57,038.34, 85,532.96 and 19,602.16 is: 29,394.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,038.34 : 85,532.96 = 19,602.16 : x
  2. Step 2: Convert to fraction form
    57,038.34/85,532.96 = 19,602.16/x
  3. Step 3: Cross multiply
    57,038.34x = 85,532.96 × 19,602.16
  4. Step 4: Simplify right side
    57,038.34x = 1,676,630,767.19
  5. Step 5: Solve for x
    x = 1,676,630,767.19/57,038.34
  6. Step 6: Final answer
    x = 29,394.80

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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.