Home / 35,159.28-52,715.16-18,501.63

Finding the Fourth Proportional to 35,159.28, 52,715.16 and 18,501.63

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Solution

The fourth proportional to 35,159.28, 52,715.16 and 18,501.63 is: 27,739.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,159.28 : 52,715.16 = 18,501.63 : x
  2. Step 2: Convert to fraction form
    35,159.28/52,715.16 = 18,501.63/x
  3. Step 3: Cross multiply
    35,159.28x = 52,715.16 × 18,501.63
  4. Step 4: Simplify right side
    35,159.28x = 975,316,385.71
  5. Step 5: Solve for x
    x = 975,316,385.71/35,159.28
  6. Step 6: Final answer
    x = 27,739.94

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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.