Home / 42,280.56-58,347.12-23,417.66

Finding the Fourth Proportional to 42,280.56, 58,347.12 and 23,417.66

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Solution

The fourth proportional to 42,280.56, 58,347.12 and 23,417.66 is: 32,316.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,280.56 : 58,347.12 = 23,417.66 : x
  2. Step 2: Convert to fraction form
    42,280.56/58,347.12 = 23,417.66/x
  3. Step 3: Cross multiply
    42,280.56x = 58,347.12 × 23,417.66
  4. Step 4: Simplify right side
    42,280.56x = 1,366,353,018.14
  5. Step 5: Solve for x
    x = 1,366,353,018.14/42,280.56
  6. Step 6: Final answer
    x = 32,316.34

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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.