Home / 32,044.80-48,002.40-21,547.20

Finding the Fourth Proportional to 32,044.80, 48,002.40 and 21,547.20

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Solution

The fourth proportional to 32,044.80, 48,002.40 and 21,547.20 is: 32,277.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,044.80 : 48,002.40 = 21,547.20 : x
  2. Step 2: Convert to fraction form
    32,044.80/48,002.40 = 21,547.20/x
  3. Step 3: Cross multiply
    32,044.80x = 48,002.40 × 21,547.20
  4. Step 4: Simplify right side
    32,044.80x = 1,034,317,313.28
  5. Step 5: Solve for x
    x = 1,034,317,313.28/32,044.80
  6. Step 6: Final answer
    x = 32,277.23

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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.