Home / 42,509.61-58,660.77-23,386.11

Finding the Fourth Proportional to 42,509.61, 58,660.77 and 23,386.11

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Solution

The fourth proportional to 42,509.61, 58,660.77 and 23,386.11 is: 32,271.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,509.61 : 58,660.77 = 23,386.11 : x
  2. Step 2: Convert to fraction form
    42,509.61/58,660.77 = 23,386.11/x
  3. Step 3: Cross multiply
    42,509.61x = 58,660.77 × 23,386.11
  4. Step 4: Simplify right side
    42,509.61x = 1,371,847,219.90
  5. Step 5: Solve for x
    x = 1,371,847,219.90/42,509.61
  6. Step 6: Final answer
    x = 32,271.46

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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.