Home / 35,842.24-53,746.40-12,465.76

Finding the Fourth Proportional to 35,842.24, 53,746.40 and 12,465.76

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Solution

The fourth proportional to 35,842.24, 53,746.40 and 12,465.76 is: 18,692.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,842.24 : 53,746.40 = 12,465.76 : x
  2. Step 2: Convert to fraction form
    35,842.24/53,746.40 = 12,465.76/x
  3. Step 3: Cross multiply
    35,842.24x = 53,746.40 × 12,465.76
  4. Step 4: Simplify right side
    35,842.24x = 669,989,723.26
  5. Step 5: Solve for x
    x = 669,989,723.26/35,842.24
  6. Step 6: Final answer
    x = 18,692.74

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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.