Home / 23,641.16-32,624.65-13,030.81

Finding the Fourth Proportional to 23,641.16, 32,624.65 and 13,030.81

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Solution

The fourth proportional to 23,641.16, 32,624.65 and 13,030.81 is: 17,982.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,641.16 : 32,624.65 = 13,030.81 : x
  2. Step 2: Convert to fraction form
    23,641.16/32,624.65 = 13,030.81/x
  3. Step 3: Cross multiply
    23,641.16x = 32,624.65 × 13,030.81
  4. Step 4: Simplify right side
    23,641.16x = 425,125,615.47
  5. Step 5: Solve for x
    x = 425,125,615.47/23,641.16
  6. Step 6: Final answer
    x = 17,982.43

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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.