Home / 42,391.04-58,492.80-24,483.20

Finding the Fourth Proportional to 42,391.04, 58,492.80 and 24,483.20

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Solution

The fourth proportional to 42,391.04, 58,492.80 and 24,483.20 is: 33,782.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,391.04 : 58,492.80 = 24,483.20 : x
  2. Step 2: Convert to fraction form
    42,391.04/58,492.80 = 24,483.20/x
  3. Step 3: Cross multiply
    42,391.04x = 58,492.80 × 24,483.20
  4. Step 4: Simplify right side
    42,391.04x = 1,432,090,920.96
  5. Step 5: Solve for x
    x = 1,432,090,920.96/42,391.04
  6. Step 6: Final answer
    x = 33,782.87

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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.