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Finding the Fourth Proportional to 29,970.02, 44,955.04 and 10,248.76

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Solution

The fourth proportional to 29,970.02, 44,955.04 and 10,248.76 is: 15,373.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,970.02 : 44,955.04 = 10,248.76 : x
  2. Step 2: Convert to fraction form
    29,970.02/44,955.04 = 10,248.76/x
  3. Step 3: Cross multiply
    29,970.02x = 44,955.04 × 10,248.76
  4. Step 4: Simplify right side
    29,970.02x = 460,733,415.75
  5. Step 5: Solve for x
    x = 460,733,415.75/29,970.02
  6. Step 6: Final answer
    x = 15,373.14

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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.