Home / 32,030.63-48,047.76-13,312.34

Finding the Fourth Proportional to 32,030.63, 48,047.76 and 13,312.34

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Solution

The fourth proportional to 32,030.63, 48,047.76 and 13,312.34 is: 19,969.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,030.63 : 48,047.76 = 13,312.34 : x
  2. Step 2: Convert to fraction form
    32,030.63/48,047.76 = 13,312.34/x
  3. Step 3: Cross multiply
    32,030.63x = 48,047.76 × 13,312.34
  4. Step 4: Simplify right side
    32,030.63x = 639,628,117.36
  5. Step 5: Solve for x
    x = 639,628,117.36/32,030.63
  6. Step 6: Final answer
    x = 19,969.26

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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.