Home / 48,294.35-72,430.42-13,236.74

Finding the Fourth Proportional to 48,294.35, 72,430.42 and 13,236.74

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Solution

The fourth proportional to 48,294.35, 72,430.42 and 13,236.74 is: 19,852.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,294.35 : 72,430.42 = 13,236.74 : x
  2. Step 2: Convert to fraction form
    48,294.35/72,430.42 = 13,236.74/x
  3. Step 3: Cross multiply
    48,294.35x = 72,430.42 × 13,236.74
  4. Step 4: Simplify right side
    48,294.35x = 958,742,637.63
  5. Step 5: Solve for x
    x = 958,742,637.63/48,294.35
  6. Step 6: Final answer
    x = 19,852.07

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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.